years working experience
Product list
Business partner
Company profile
Hangzhou Zhenrui Chemicals Co., Ltd working as the leading chemical supplier in China which located in Hangzhou city, Zhejiang province. We are committed to providing our customers with perfect product supply chain services. Honest, efficiency, profession are the key words of our working style for all our customers
Pharmacutical service
Zenitech provide service from the 1st step raw material for final formulation and preparation. Focus on a lot of API and its intermediates and technology transfer service.
With the long time working experience

working on chemical and intermediates

product, we are expert in supplying

competitive products
China and india are the main API sources, Zenitech working on connecting the world pharmaceutical companies for human health
Dyestuff & Pigment
A dye is a coloured substance that chemically bonds to the substrate to which it is being applied.
Pigment is a type of ingredient primarily used by the inscription profession to product inks
Dye intermediates are petroleum downstream products, which are further processed for any application.