Located by beautiful Westlake,Hangzhou Changsheng Chemical CO;LTD, manufacturing and sales of textile chemicals,pharmaceutical interm ediates and petrochemical aids.

• 杭州长盛化工有限公司座落在美丽的西子湖畔，是专门从事纺织助剂、医药中间体、石油化工的研究、开发、生产的高科技企业。