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

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

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

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