Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

    About us


HENGSHENG(SUNSHINE CHEMICALS) was founded in 1993 by Mr. Chang, a Swedish Chinese. The company is specialized in the production of Acid dyes and relevant intermediates all since, and is the largest Acid dye producer in China for the time being.

HEADQUATERS is located in Xiasa Industry Park, 20kms southeast of downtown Hangzhou. The complex covers a land area of ca. 13,000sqm, with total ca. 19,000sqm of building, including office, workshop and warehouse.

The main functions are: R&D, accounting, marketing & sourcing, logistics, customer service for the whole group.

HENGSHENG(QIDONG) CO., is a wholly owned subsidiary of HENGSHENG, located ca. 100kms straight north of Shanghai, on the north bank of the Yangze delta.

The production site covers a land area of 92,000sqm, have today 350 employees. The designed annual production capacity is 20,000mts in this site alone, covering over 200 items.

“Complete product range, consistent quality, reasonable price, service minded, honesty” is the foundation of our company and is the idea we shall embrace forever.

Today and as always, HENGSHENG is committed to incessant innovation, pursuing the win-win situation of profit and safe production as well as environmental protection, dedicated to the global acid dye industry.


The company has today 3 cooperative production sites, mainly producing relevant intermediates for Qidong plant.