16,17-dihydroxyviolanthrone

Dayang Chem (Hangzhou) Co.,Ltd. is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price.
We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in the world by providing superior quality chemicals and best service.

Send an inquiry on 16,17-dihydroxyviolanthrone to Dayang Chem (Hangzhou) Co.,Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices.
Lingrui’s credo is committed to your reliable business partner, reliable quality, competitive prices and superior service, If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future !

Send an inquiry on 16,17-dihydroxyviolanthrone to Hangzhou Lingrui Chemical Co., Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, Hangzhou Zhongqi Chem Co.,Ltd is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries.

Our advantage :
1.We do not simply provide chemicals, we provide chemical solutions and expertise;

2.We have trained, highly effective team to solve the problem at the first time;

3.Our QMS (quality management system) ensures the product quality strictly;

4.Strong research and development capability for contract manufacturing.


Send an inquiry on 16,17-dihydroxyviolanthrone to Hangzhou Zhongqi Chem Co., Ltd

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry.

Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemical production enterprise!

Xingrui Industry, trustworthy! Look forward to working with you hand in hand to create brilliant!
Send an inquiry on 16,17-dihydroxyviolanthrone to Xingrui Industry Co., Limited