HQ Material own variety catalytic system,  control the stability of large-scale production from the reaction principle and system to effectively, and realize cost reduction, efficiency and environmental protection. At the same time,  from the selection of raw material suppliers, raw material warehousing and testing, to the production process, reaction process control, to the finished product testing and warehousing, product retesting on a regular basis, etc., the entire production process, are all strict implementation of the requirements of the ISO9001 quality management system, to ensure the Product quality.

At the same time, we also master advanced purification technology, and comprehensive use of crystallization, distillation, extraction, chromatography and other means, can be in the post-processing process of the effective removal of impurities, to fully meet the market's pursuit of high quality.