Hunan Sunshine Bio-tech Co., Ltd. cooperates with the State Key Laboratory in production, education and research. The R&D center covers 26000 square meters. It has mastered a variety of core technologies in the cosmetics industry, such as high-tech biotechnology, supercritical extraction technology, osmotic pressure technology, liquid crystal microemulsion technology, and easily realizes a variety of experimental tasks, such as formula design, composition detection and analysis, purification, etc.