Hangzhou Lianzheng chemical Co., Ltd is located in the world famous beautiful city Hangzhou, China, is specialized in producing and selling active pharmaceutical ingredients, intermediates, and the related fine chemicals. Supported by strong technical team, advanced analyzing experiments, we have strict quality standard controlling systems, products quality is stable to comply with the USP, BP, standards. We care for your concerns regarding product quality, health factors, price controls, production costs, on-time deliveries, environmental issues, and warranty feedback.
Lianzheng chemical will continue to supply quality-guaranteed chemicals to various industry sectors in pharmaceutical ingredients, pharmaceutical intermediates, cosmetics ingredients, herbal extracts, dye intermediates, and electronic chemicals.
We have the advantages to provide a one-stop service with the combination of out-sourcing and custom-synthesis, from kilos, scale-up to tons lot.