Luoyangshixigongyonghexiangwuzishanghang
Luoyang City Yonghe Cheung Sai Engineering firm operates from Shanghai, China, focusing on the production of organic azo pigments. Over a decade of development, the company has expanded its azo pigment production capacity to around 1,200 tons. The organization serves multiple industries by supplying pigments for plastics, printing inks, paints, rubber, and textile printing applications.
The firm’s portfolio includes several azo pigment varieties, such as Light Fast Scarlet BBN, Fast Brilliant Red BBC, Fast Yellow G, Fast Yellow 1OG, Benzidine Yellow, Permanent Yellow G, toluidine red, and golden red C among others. This range supports customers across plastics, coatings, and textile sectors, helping to achieve stable color performance and fastness requirements.
Exports represent a significant portion of the company’s activities, with more than half of production reaching international markets. The company emphasizes a track record of reliability in supplying pigment materials to global customers, backed by established production practices and quality control processes tailored to the needs of pigment users in diverse manufacturing environments.

