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 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.

No Advice Regarding Grant. The Company is not providing any tax, legal or financial advice, nor is the Company making any recommendations regarding Participant’s grant, vesting or exercise of the Option, participation in the Plan or acquisition or sale of the Shares underlying the Option. Participant acknowledges, understands and agrees that Participant should consult with Participant’s own personal tax, legal and financial advisors regarding Participant’s grant, vesting in or exercise of the Option, participation in the Plan or acquisition or sale of the Shares underlying the Option before taking any action related thereto.

The Company is not providing any tax, legal, or financial advice nor is the Company making any recommendations regarding Participant’s participation in the ESPP or Participant’s acquisition or sale of the underlying ADSs. Participant’s should consult with his or her own personal tax, legal and financial advisors regarding his or her participation in the ESPP before taking any action related to the ESPP.

The Company is not providing any tax, legal or financial advice, nor is the Company making any recommendations regarding your participation in the Plan or your acquisition or sale of the underlying shares of Common Stock. You should consult with your own personal tax, legal and financial advisors regarding your participation in the Plan before taking any action related to the Plan.

The Building and The Project. The Premises constitutes a portion of the building set forth in [Section 2.1] of the Summary (the " XE "Building" Building"). The Building is part of an office/laboratory project

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).