We produce and sell the photosensitive materials such as Diazo-2,1,4-chloride(CAS 36541-09-9); Diazo-2,1,5-chloride(CAS 3770-97-6); Diazo-2,1,5-sulfonic acid sodium salt(CAS 2657-00-3); Diazo-2,1,4-sulfonic acid sodium salt (CAS 64173-96-2) etc.

Shanghai Photosensitive Materials Co., Ltd. was established in 1999 by Mr. Ruoming Xi, the present director and is located in Gucun Industrial Development Zone in Baoshan Shanghai. At present the largest manufacturer of photosensitive materials of o-diazo-naphthoquinone type in China. Together with Shanghai Dajin Photosensitive Materials Co., Ltd. (present general manager Mr. Ruoming Xi) established in 1995, they have built a more complete product chain of o-diazo-naphthoquinone.

We produce the photosensitive materials of electronic grade and printing grade such as Diazo-2,1,4-chloride and Diazo-2,1,5-chloride etc., which can be used to produce the photoresist for printed circuit, integrated circuit, LCD and the sensitizer for PS plates. More than 70% of our products are for export.

Shanghai Dajin Photosensitive Materials Co., Ltd. produces the photosensitive materials and the special resins for PS plates, which have proved the perfect combination of the quick sensitivity and the wide latitude. Their superior photosensitive, coating and printing function is comparable with world-famous brand names.