Profile: Shanghai Guangyu Group offers fine chemical and pharmaceutical raw materials. We are using advanced machines for production such as auto-centrifuge fluid-bed and screw air compressor. Our production lines are fully controlled by DCS. We are an ISO 9001:2000 certified company. Our product includes glyoxalic acid products, azithromycin, glyoxal, D-Calcium pantothenate, alcohol ester-12, erythromycin ethylsuccinate, oxalic acid and clindamycin phosphate. Our alcohol ester-12 is used as additive for film forming.