Building Generator. Commencing on the Lease Commencement Date, Tenant shall have the right to connect to the Building back-up generator, which Landlord shall install as part of Landlord’s Work (the "Generator"), for Tenant’s Share of the Generator’s capacity (after accounting for any Building Common Area requirements) to provide back-up generator services to the Premises. During the Lease Term, Landlord shall maintain the Generator in good condition and repair, and Tenant shall be responsible for a share of the costs of such maintenance and repair based on the proportion of the Generator capacity allocated to the Premises. Notwithstanding the foregoing, Landlord shall not be liable for any damages whatsoever resulting from any failure in operation of the Generator, or the failure of the Generator to provide suitable or adequate back-up power to the Premises, including but not limited to, loss of profits, loss of rents or other revenues, loss of business opportunity, loss of goodwill or loss of use, in each case, however occurring, or loss to inventory, scientific research, scientific experiments, laboratory animals, products, specimens, samples, and/or scientific, business, accounting and other records of every kind and description kept at the Premises and any and all income derived or derivable therefrom.

Building Directory. In the event that Landlord elects, in its sole discretion, to install a directory in the lobby of the Building, Landlord will list, at Landlord’s expense, the name of Tenant and any permitted subtenants and assignees in such directory based on Tenant’s Proportionate Share. Any such directory shall be maintained by Landlord , at Landlord’s expense.

Building Top Signage. Subject to the terms and conditions set forth in this Paragraph 13, Tenant shall have the right, at Tenant’s sole cost and expense, to install two (2) backlit, Building top signs identifying Tenant on the east and west sides of the Building (“Building Top Signage”) to the extent permitted by Applicable Laws and in a location designated by Landlord. Landlord shall have the right to approve the name, logo, material, typeface, graphic format, proportions, precise location, size, content, design of the Building Top Signage, which approval shall not be unreasonably withheld, conditioned or delayed. Landlord hereby approves the name “[[Organization A:Organization]]” and Tenant’s current logo for use in the Building Top Signage. Tenant’s right to install the Building Top Signage pursuant to this Paragraph 13.1.2 is in addition to and separate from Tenant’s right to install Exterior Signage pursuant to Paragraph 13.1.1. Landlord shall also have the right to reasonably approve the location of all penetrations and runs, cabling installations, and means of affixing or mounting the Building Top Signage to the Building. Any electrical power required for the Building Top Signage shall be charged to Tenant. Tenant shall pay all federal, state and local taxes applicable to the Building Top Signage. Tenant assumes all liability and risks relating to damage to the Building Top Signage from any cause whatsoever, except to the extent caused by the gross negligence or willful misconduct of Landlord. Any access to the Roof by Tenant shall be subject to the provisions of Paragraph 38 and Rooftop Work Rules and Regulations attached hereto as Exhibit F.

Building Lobby Signage. Subject to the terms and conditions set forth in this Paragraph 13, Tenant shall have the right, at Tenant’s sole cost and expense, to install tenant-identification signage on an interior wall in the lobby located on the first floor of the Building in a location mutually agreeable to Landlord and Tenant (“Building Lobby Signage”). Landlord shall have the right to approve the name, logo, material, typeface, graphic format, proportions, precise location, size, content, design of the Building Lobby Signage, which approval shall not be unreasonably withheld, conditioned or delayed. Landlord hereby approves the name “[[Organization A:Organization]]” and Tenant’s current logo for use in the Building Lobby Signage.

Protection of Building. Tenant shall, at Tenant’s sole cost and expense, protect the Building from damage, and shall perform all Alterations, installations, repairs and maintenance and use the Roof Top Area in a manner so as to keep in full force and effect any warranties concerning the Building. In all cases, Tenant shall use the roofing contractor designated by Landlord to perform any penetration or other work that may affect the integrity of the Building, including the integrity of the roof and the roof warranty. Tenant shall not at any time exceed the maximum load capacity of the Roof Top Area or use or access any portion of the roof not included within the Roof Top Area. Any damage to the Building or any other portions of the Project resulting from Tenant’s Alterations, installation, construction, maintenance, or use of the Roof Top Area, including but not limited to, leakage, water damage or damage to the roof membrane, shall be repaired by Landlord, at Tenant’s expense. Tenant shall reimburse Landlord for any costs and expenses so incurred by Landlord within thirty (30) days after Landlord’s written request and copies of invoices therefor. Landlord reserves the right to temporarily deny or restrict access to the Roof Top Area from time to time as is reasonably necessary or appropriate in connection with the performance of Landlord’s maintenance and repair obligations under this Lease.

Base Building Improvements. Landlord, at its cost, shall perform or cause to be performed the base building improvements described in [Schedule 1] attached hereto (the “Base Building Improvements”) in a good and professional manner and substantially in accordance with the plans and specifications listed on [Schedule 2] (the “Building Plans”) prepared by HOK (“Landlord’s Architect”).

Regarding Building No. 2, the leased area of ​​1st floor A is 3,356.48 square meters, and both parties agree that the monthly rent is 42.70 RMB per square meter, totaling 143,334.45 RMB per month.

Building Façade Signage. The January 1, 2013, date set forth in [Section 23.5.1.2] of the Lease is hereby amended to be December 9, 2012.

Please be advised that an asbestos survey may have been performed at the Property. If provided, please review the information that identifies the locations of known asbestos containing material or presumed asbestos containing material. All personnel and appropriate subcontractors should be notified of the presence of these materials, and informed not to disturb these materials. Any activity that involves the disturbance or removal of these materials must be done by an appropriately trained individual/contractor.

Substantial Completion of the Base Building Improvements. Landlord shall use commercially reasonable efforts to cause the Base Building Improvements that are required to permit Tenant to enter the Premises for purposes of performing the Tenant Improvement Work to be Substantially Complete on or before July 1, 2016, subject to Force Majeure Events and Tenant Delays. Tenant shall have the right to reasonably monitor and confirm Landlord’s completion of such Base Building Improvements substantially in conformance with the Building Plans. Landlord will give Tenant at least five (5) Business Days’ prior written notice of the date on which such Base Building Improvements are anticipated to be Substantially Complete (the “Substantial Completion Date”). “Substantially Complete” or “Substantial Completion” shall mean that # the Base Building Improvements that are required to permit Tenant to enter the Premises for purposes of performing the Tenant Improvement have been completed in accordance with the Building Plans, the correction or completion of which items, collectively, will not substantially interfere with Tenant’s ability to commence the Tenant Improvement Work and # Tenant is legally permitted to enter the Premises for purposes of performing the Tenant Improvement Work. Landlord and Tenant shall then arrange a mutually convenient time, no later than ten (10) Business Days after the anticipated Substantial Completion Date specified in Landlord’s notice, for Tenant and/or Tenant’s Architect (as defined below) and Landlord and/or Landlord’s Architect to conduct a walk-through inspection of the Base Building Improvements.

Operable Base Building Systems; Warranty. Landlord shall deliver the Premises with the Building’s heating, ventilating and air conditioning system and equipment, the plumbing, sewer, drainage, electrical, fire protection, elevator, life safety and security systems and equipment and other mechanical, electrical and communications systems and equipment (collectively, the “Base Building Systems”), the structural elements of the Premises and the foundation of the Building in good working order and repair. If, during the one (1) year period following the Delivery Date, it is determined that any of the Base Building Systems are not in good working order and repair, then Landlord shall not be liable to Tenant for any damages, but Landlord, at no cost to Tenant (including as Operating Expenses), shall take such other action as may be necessary to place the applicable Building System in the good working condition; provided, however, that if Tenant does not give Landlord written notice of any deficiency of any of the Base Building Systems within one (1) year after the Delivery Date , Landlord shall not be responsible for correcting such condition pursuant to this Paragraph 10.2 but rather such condition shall be corrected as otherwise provided in the Lease and the cost of performing such correction shall be included in Operating Expenses, to the extent permitted pursuant to Paragraph 7 or performed by Tenant as required under Paragraph 11. Landlord’s warranty hereunder does not cover the cost of normal repair, maintenance or replacement expected in light of the specifications of the applicable construction materials, equipment or system.

Ownership of Station 5 Building. The Station 5 Building is owned by an affiliated entity of Landlord. At such time the construction of the Station 5 Building is to commence, the Station 5 Building may be transferred to a different affiliated entity of Landlord. Such affiliated entities and Landlord are under common Control. Landlord shall cause such affiliated entities to perform all obligations of Landlord under this Paragraph 42 with respect to the leasing of the Station 5 Building.

The Building and The Project. The Premises constitutes the space set forth in Section 2.1 of the Summary (the "Building"). The Building is part of an office/laboratory project currently known as "Nexus on Grand." The term "Project," as used in this Lease, shall mean # the Building and the Common Areas, and # the land (which is improved with landscaping, parking facilities and other improvements) upon which the Building and the Common Areas are located, and # at Landlord's discretion, any additional real property, areas, land, buildings or other improvements added thereto outside of the Project (provided that any such additions do not increase Tenant's obligations under this Lease).

The Building and The Project. The Premises consist of the entirety of the building set forth in Section 2.1 of the Summary (the “Building”). The term “Project,” as used in this Lease, shall mean # the Building, # the Common Areas, # the Property and the land upon which the Common Areas are located, and # the additional real property, areas, land, buildings and other improvements subject to that certain Declaration of Covenants, Conditions, Restrictions and Easements for Plaza Six, dated as of April 30, 1985 and recorded on April 30, 1985 as instrument Number 85-083796 in the Official Records of Alameda County, California (the “Official Records”), as amended by that certain First Amendment to Declaration of Covenants, Conditions, Restrictions, and Easements dated as of March 29, 2019, and recorded on March 29, 2019, as Instrument Number 2019-056223 in the Official Records, and that certain Second Amendment to Declaration of Covenants, Conditions, Restrictions, and Easements dated as of April 16, 2019, and recorded on May 1, 2019, as Instrument Number 2019-079180 in the Official Records (as amended, the “Declaration”).

Building Hours: 8:00 a.m. to 6:00 p.m. Monday through Friday (excluding Holidays) and 8:00 a.m. to 1:00 p.m. on Saturday (excluding Holidays).

Project or Building Name and Signage. ​ shall have the right at any time to change the name of the Project or Building and to install, affix and maintain any and all signs on the exterior and on the interior of the Project or Building as ​ may, in ​’s sole discretion, desire. ​ shall not use the name of the Project or Building or use pictures or illustrations of the Project or Building in advertising or other publicity or for any purpose other than as the address of the business to be conducted by ​ in the Premises, without the prior written consent of ​.

Operating Expenses which relate to a specific office building and not to any other office building in the Project (including without limitation, separately metered electrical costs and repair and maintenance costs of any office building), shall be entirely allocated to such specific office building. Accordingly, the cost of the maintenance and repairs set forth in Paragraph 10.1 with respect to the Building, the premiums and costs for insurance covering the Building, and the Real Property Taxes assessed against the Building and the parcel of land upon which the Building is located shall be entirely allocated to the Building.

Substantial Completion of the Base Building Improvements. Landlord shall use commercially reasonable efforts to cause the Base Building Improvements that are required to permit Tenant to enter the Premises for purposes of performing the Tenant Improvement Work to be Substantially Complete on or before July 1, 2016, subject to Force Majeure Events and Tenant Delays. Tenant shall have the right to reasonably monitor and confirm Landlord’s completion of such Base Building Improvements substantially in conformance with the Building Plans. Landlord will give Tenant at least five (5) Business Days’ prior written notice of the date on which such Base Building Improvements are anticipated to be Substantially Complete (the “Substantial Completion Date”). “Substantially Complete” or “Substantial Completion” shall mean that # the Base Building Improvements that are required to permit Tenant to enter the Premises for purposes of performing the Tenant Improvement have been completed in accordance with the Building Plans, the correction or completion of which items, collectively, will not substantially interfere with Tenant’s ability to commence the Tenant Improvement Work and # Tenant is legally permitted to enter the Premises for purposes of performing the Tenant Improvement Work. Landlord and Tenant shall then arrange a mutually convenient time, no later than ten (10) Business Days after the anticipated Substantial Completion Date specified in Landlord’s notice, for Tenant and/or Tenant’s Architect (as defined below) and Landlord and/or Landlord’s Architect to conduct a walk-through inspection of the Base Building Improvements.

Condition of the Building and Premises Upon Surrender. In addition to the above requirements of this Article 15, upon the expiration of the Lease Term, or upon any earlier termination of this Lease, Tenant shall, surrender the Premises and Building with Tenant having complied with all of Tenant’s obligations under this Lease, including those relating to improvement, repair, maintenance, compliance with law, testing and other related obligations of Tenant set forth in Article 7 of this Lease. In the event that the Building and Premises shall be surrendered in a condition which does not comply with the terms of this Section 15.4, because Tenant failed to comply with its obligations set forth in Lease, then following thirty (30) days' notice to Tenant, during which thirty (30) day period Tenant shall have the right to cure such noncompliance, Landlord shall be entitled to expend all reasonable costs in order to cause the same to comply with the required condition upon surrender and Tenant shall immediately reimburse Landlord for all such costs upon notice.

Tenant shall not swap or exchange building keys or cardkeys with other employees or tenants in the Building or the Project.