Ruian Wanlong chemical Co.,Ltd. is located along the Feiyun River in the city of Ruian, with a beautiful view of the sea in the background. Wanlong is one of the newest and most technologically advanced manufacturing plant in the city of Wenzhou. About 30% of the employees are graduates of universities or trade schools, The factory's main products are fluorescent pigments, fluorescent dyes, and dy estuff intermediates etc. fine chemical products. Business pursues a spirit which strives for the first, simultaneously business strives for the development with sincere cooperation of wide consumer.