● Our LeColor®Optical Brightener, LeSorb®Light Stabilizer, LeStab®Heat Stabilizer, LeNox®Antioxidant and other series of plastic additive products have been officially registered by EU REACH, and the relevant products have been approved to enter the EU market.

● Under the unremitting efforts of our staff, our company has met the requirements of the ISO quality management system standard,obtained the ISO9001:2008 quality management certificate through the comprehensive and strict examination by the experts of the certification company and the national certification and accreditation supervision and management committee.

● Our LeColor®Optical Brightener series products has obtained FDA certificate and EU food contact certificate.

● With the active cooperation of all the staff, our company successfully passed and obtained SGS certification, which laid a good foundation for the company to develop overseas business and go global with the national strategy 'One Belt And One Road'!

 Our company has obtained the EcoVadis sustainable development silver medal certification.