The company owns powerful technical strength and excellent manufacturing management. Supported by its own R & D center, it has established cooperative relationships with many domestic first-grade colleges , universities and research institutes. For years, we have been engaged in researching and developing natural products .

Quality is controlled according to GMP requirements. A set of strict quality control system is established from the confirmation of materials suppliers, purchase, storage, test, production, packaging and delivery. Our strict standards on quality and purity are evident, we produce and test by formulating and performing all quality control procedures from start to finish.

Wangs QC center owns a whole set of sophisticated testing equipments, including high performance liquid chromatography (HPLC), gas chromatography (GC), atomic absorbance spectrum (AAS), Ultraviolet spectrophotometer (UV) etc.. which provides technical guarantee for high quality products.