Promestriene

HWASUN, based on two chemical synthetic factories, two nutrient plants and two contracted chemical manufacturers, now is becoming an integrity enterprise into overseas markets. We also have a long-term and deep business relation with main Chinese industries of pharmaceutical, nutrition &food additives, vet drugs &agrochemicals. With our deep insight of world market, profound knowledge of local industry, advanced technology in production and creative idea for modern business, our target is not o...