1. Serving as legal adviser for companies, enterprises or specific projects: ① Drafting, reviewing and translating various business contracts and legal documents in Chinese and English, and providing consulting opinions and legal opinions on legal issues involved in industrial and commercial business; Participate in major business negotiations and assist in drafting negotiation outlines; ③ Acting as an agent to participate in mediation, arbitration or litigation of contract disputes; (4) Assist in the publicity activities of laws and regulations, and strengthen the management of contracts, labor and personnel, finance and business secrets by legal means; ⑤ Handling labor disputes; ⑥ Providing legal services for the establishment, reorganization, transfer, merger or bankruptcy liquidation of the company; ⑦ Issue a lawyer's letter, handle all kinds of lawyer's witness, and handle legal notarization procedures; (eight) the legal services of other legal advisers. 2. Agency litigation, arbitration, enforcement, conciliation, mediation and negotiation; 3. Providing legal services including legal framework establishment, legal risk analysis and legal document preparation for company establishment, reorganization, financing, transfer, acquisition and merger, property right definition, property right transaction, asset replacement and bankruptcy liquidation; 4. Participate in contract negotiation and check the subject qualification, credit standing and property investigation of both parties to the contract; Drafting, reviewing, amending and signing contracts on their behalf, and providing legal advice; Accept the entrustment of the parties to the contract dispute, act as an agent for arbitration or litigation, collect creditor's rights (accounts receivable) and issue a lawyer's letter; 5. Intellectual property copyright (copyright), trademark rights and patent rights legal services: acting as an agent for patent application, trademark registration, software and copyright registration; Acting as an agent for the transfer and licensing of technical secrets, trademarks, patents and copyrights; Providing legal advice, consultancy and investigation on intellectual property rights; Acting as an agent for litigation or arbitration of intellectual property cases. 6. Providing intermediary, witness, agency and other legal services in real estate development, land development and transfer, construction, project contracting, commercial housing mortgage, pre-sale, leasing, sales and property management; To provide legal services for the establishment, bidding, design, construction and acceptance of construction projects such as transportation, energy, water conservancy and urban infrastructure; Provide legal services for government procurement, construction projects, technology transactions, loans from international financial organizations and foreign governments, international bidding and other bidding businesses. 7. Financial, banking and securities legal services; Providing legal services for the issuance, transfer and futures trading of stocks, bonds and funds; Providing legal services for bank assets, liabilities and intermediary business, and handling banking legal services including certificates of deposit, bills, loans, settlement, factoring and letters of credit; Drafting and reviewing relevant documents of financial services such as syndicated loans, project loans, mortgage loans, trusts and financial leasing, or participating in negotiations; Issue legal opinions for the company's shareholding system reform and domestic and foreign stock listing. 8. Acting for patent application, trademark registration, software and copyright registration; Acting as an agent for the transfer and licensing of technical secrets, trademarks, patents and copyrights; Providing legal advice, consultancy and investigation on intellectual property rights; Acting as an agent for litigation or arbitration of intellectual property cases. 9. Foreign-related commercial legal business: foreign investment (including Hong Kong, Macao and Taiwan), international trade, foreign-related contracts, financing, intellectual property rights and other foreign-related legal affairs.