Luoyang Greensail Chemicals Co., Ltd. (for short Greensail) has a strong background of technical equipments and professional personnel, is specialized in the development, production and sales of high-tech, high-performance and high-growth functional chemicals. Greensail head office is located in Hungsun Science&Technology park, Luoyang, Henan, China. The factory is located in Huayang Industrial Cluster District, Hengjin County, Luoyang, Henan, China, in accordance with the ISO standard productio...