薪资栏空白的劳动合同有法律效力吗？

Group 1 - The establishment of a labor relationship occurs from the day the employer starts using the worker, and a written labor contract should be signed [2] - Essential clauses in a labor contract include the employer's name, address, legal representative, employee's name, contract duration, job content, work location, working hours, salary, social insurance, labor protection, and other legal requirements [2][3] - Employers and employees can agree on additional matters such as probation periods, training, confidentiality, supplementary insurance, and benefits [3] Group 2 - When signing a labor contract, it is crucial to review the content carefully to ensure all terms are clearly stated and to avoid any unreasonable clauses [4] - A labor contract with a blank salary section is not legally effective, as the labor remuneration clause is mandatory according to the Labor Contract Law [6] - Both the employer and employee should retain a copy of the signed labor contract, and if the employee does not have a copy, they can request one from the employer or file a complaint with local labor authorities [7][9]