Raffinerie Heide GmbH

Le Si Company was founded in 1989 with a total investment of over 100 million yuan. It is one of the five key backbone enterprises in Zhejiang Province, specializing in the production of Le Rui brand acid, medium, direct, and leather dye series produ

Gobekie company focuses on the development, application, and research of polymer materials, especially water-soluble polymer materials. At present, the company has subsidiaries including the Pharmaceutical and Cosmetic Accessories Division, Specializ