Langtai regard the quality of our porducts as the life, so we make it our responsibility to provide out customers with the quality security products.

We implements modern quality management system, from raw material procurement to product process monitoring and release of the finished product, ensuring all products 100% up to standard.

Langtai keep investing in advanced technology to produce high value-added products, and set up an modern QC center equipped with high performance Gas Chromatography,  HPLC Chromatograph, UV set Infrared spectrometer etc..

The concern with environment and quality is Langtai’s main commitment. These characteristics contributed to make us the partner of some most respected international companies.