Zhejiang Euchem Chemical Co., Ltd. & Nanjing Lungkay Chemical Co., Ltd. are comprehensive chemical companies which can R&D, manufacture and market products by ourselves. Our factory is located in Youbu industrial park, Lanxi city, Zhejiang province, occupying up to 400 mu and having a strong production team and advanced production technology.


We specialize in producing optical brighteners, pigments and dyes intermediates, the first two series are widely applied into fibers, plastics, textile & printing, inks and paints etc.


Our factory was founded in 1997, and it is the starting and foundation of optical brightener manufacturing and sales. Over the years, on the premise of consolidating the domestic market, we have actively exploited the international market. Our products are exported to Japan, the United States, Germany and other countries and regions, and are highly appreciated by customers at home and abroad.


With our company spirit of “make the enterprise much bigger and stronger by serving and creating values”, positioning ourselves to Sustainable Growth and Maintaining First-class Status in the Industry. We have formed a large-scale scientific and technological innovative enterprise with technology as the guide and core competitiveness.


We are confident that we are able to provide you with the quality services you need.