legal ground
Article 4 of People's Republic of China (PRC) Company Law
The partnership agreement shall be concluded in writing by all partners through consultation according to law.
Article 5
The principles of voluntariness, equality, fairness, honesty and credibility shall be followed in concluding a partnership agreement and establishing a partnership enterprise.
Article 19
The partnership agreement shall come into effect after being signed and sealed by all partners. Partners shall enjoy rights and perform obligations in accordance with the partnership agreement. Modifying or supplementing the partnership agreement shall be unanimously agreed by all partners; However, unless otherwise agreed in the partnership agreement. Matters not stipulated or clearly stipulated in the partnership agreement shall be decided by the partners through consultation; If negotiation fails, it shall be handled in accordance with the provisions of this Law and other relevant laws and administrative regulations.