Cosmotec Especialidades Químicas Ltda

That is a company specializing in the purification and separation of natural medicines, integrating production, research and development, and sales. Our main focus is on three major areas: traditional Chinese medicine reference/standard/natural plant

Shanghai Material chemical Electronics Co., Ltd is a technology-driven enterprise integrating R&D, production and sales, focusing on the field of electronic information materials, specialising in the R&D and production of OLED materials, liqu