Name: sience&technology production promotion transmit guiding project
Range: construction
Reference: chinese construction depart

Name: AAA credit grade demonstrator
Range: all products
Reference: chinese quality inspection depart

Name: high tech product's certificate
Range: all high-tech products
Reference: jiangsu province government depart

Name: AA credit corp certificate
Range: suzhou manufacturers
Reference: suzhou government

Name: High tech corp certificate
Range: all products
Reference: suzhou

Name: CE certificate
Certificate No: 079093-1145/CN
Range: parallel twin-screw extruding granulation line
Reference: products inspection technology co., ltd

Name: CE certificate
Certificate No: 079114-1171/CN
Range: PET sheet production line
Reference: shanghai quality inspection technology co., ltd