Founded in 1984, WanLong Chemical Co., Ltd.a high-tech enterprise in Wenzhou China, covering an area of 42 mu with architectural area of 8,500 square meters and green area up to 3,000 square meters, annual output more than 3000 tons, is the oldest manufacturer of fluorescent pigments in China.

Currently, the company has two major product, daylight fluorescent pigments and dyestuff intermediates, have been widely used in textile printing, paper coatings, water-based coatings, and plastic coloring, paint and ink. The company has evolved to the largest fluorescent pigment manufacturer in China. With unremitting effort on product quality improvement and new product developing, the company launched the environmental friendly HB series fluorescent pigments in 2006, which have been appreciated by numerous customers after several years of marketing, as well as the intermediate P-Butylaniline, which was recognized as a national-level major new product by the State Economic and Trade Commission.

With the target of building the top national brand in chemical industry, the company always keeps in mind a philosophy of people-oriented, to build a safe, environmental protection, and harmonious modern enterprise.

The company is recognized by both domestic and overseas customers for its well-deserved reputation, good product quality, comprehensive service, and reasonable price. As the result of hard work in market developing, the products of the company have found a wide application in Europe, US, Southeast Asia, Middle East and Africa.