What documents do I need to start a washing company? Look! 1. Procedures for opening a washing factory company: 1. Health permit; 2. Business license; 3. Environmental protection; 4, special industry approval certificate (depending on different places); 5. Organization code certificate and tax certificate, etc. Please consult the local administrative department for industry and commerce for details. Two. Certificate 1. Health permit is a health permit issued to units and individuals engaged in food production, catering and health and safety business activities after examination and approval by the health administrative department, and registered with the license number. 2. The business license is the proof of the legal management right of the enterprise or organization. The registered items of the business license include: name, address, person in charge, amount of funds, economic composition, business scope, business mode, number of employees, business period, etc. 3. Environmental protection (environmental protection permit) means that before engaging in activities that are harmful to the environment or may be harmful, an application must be submitted to the relevant administrative department, and activities can be carried out only after examination and approval. 4. The organization code certificate is a passport for all kinds of organizations in social and economic activities. 5. Tax voucher (tax registration certificate) refers to the registration certificate issued by a taxpayer engaged in production or business operation when applying for tax registration with the competent tax authorities in the place where the production or business operation or tax obligation occurs.