1, the application letter 
2, power of attorney
3, the organization code certificate (requires notarization) 
4, business license (requires notarization), special equipment license (need to be notarized) 
5, the product manufacturers on 
6, indicating that the products (each specific specifications, technical specifications, the appearance of images, the use of range) 
7, technical data: (each individual specification) 
∙ Technical Specifications 
∙ Product Certification 
∙ Design a blueprint for a specified part of the substance made of 
∙ Installation and Operation Manual 
∙ Test methods, conditions and requirements of safe operation, repair, troubleshooting and maintenance procedures.
∙ rosgostekhnadzor authorized representatives of the factory test records (raw materials, process, product) of; 
∙rosgostekhnadzor
∙ information on the chemical composition and mechanical strength of materials used 
Product nameplate, life, material proof material  
8, GOST R Certificate ,GOST R 证书

9, a fire safety certificate and explosion protection certificates
10, the certificate of spare parts and components 
11, inspection, maintenance and packing certificate 
12.ISO9001 Certificate 
13.CE certificates and test reports, and other test reports and certificates 
14, welding procedure qualification 
15, welder qualification
16, calculations