Since 1970, Wing Hing Chemical Co., Ltd., has been specialized in supplying high-quality chemicals and pharmaceutical raw materials to the distributors and end users of various sectors in Hong Kong, China and other parts of Asia. Over the 40 years, our company continue to provide a wide and growing range of products applied in different sectors, our products ranging from Cleaning Disinfectant, industrial chemical, food chemical, cosmetic raw materials, to pharmaceutical chemicals & supplies. In