Where to apply for labor arbitration in Changning District, Shanghai? What are the steps? If there is no evidence, can colleagues prove it?

2. You should prepare the following materials:

(1) Arbitration application (Baidu Library has samples for reference);

(2) Basic information of the company (you can check the basic information of the company in official website of Shanghai Administration for Industry and Commerce and download and print it);

(3) Proof of your labor relationship with the company, such as payroll, work permit, attendance card, testimony of company colleagues, etc.

(4) my ID card (with a copy)