Profile: Shanghai Guangyu Group supplies fine chemical and pharmaceutical raw materials. We are ISO 9001:2000 certified. We are using advanced machines for our production such as auto-centrifuge fluid-bed and screw air compressor. We offer glyoxalic acid, which is a kind of basic organic chemical material. Glyoxal and its synthetics are mainly used in the textile industry as fiber finishing agent. It is also used in the fields of medicine, light industry, building material, coating, petroleum and metallurgy industry. We also offer alcohol ester-12, which is mainly used as additive for film forming. When it is used in emulsion paint, it can effectively reduce the temperature for film forming, improve wash fastness of film and pigment uniformity.