HANGZHOU SUNSHINE CHEMICALS CO.,LTD., which was established in 1993, is located in the suburbs of HANGZHOU city ZHEJIANG province, and we are the main manufacturer of acid dyes in China. We always stick to researching ,developing and producing acid dyes and the relative intermediates .Now we have the staff members who are in good quality, and it makes us easy to develop new products. Our products are safety to the environment. We have won good reputation among our customers. Also we have good quality guarantee system.