Zhejiang Linan Hongshan Chemical Factory was founded in 1997, is a professional production of tartaric acid and tartaric acid salts product manufacturers, produce tartaric acid series products 3000 tons. Product according to GB15358-94 and BP93 standard production, product quality has reached Japanese standards for food additives officially sanctioned book. Business in 2001 passed the ISO9002 international quality system certification. Products in the domestic market well received by customers, the products are also exported to Southeast Asia and European markets. Its main products are: DL-tartaric acid (anhydrous crystalline materials and products), sodium tartrate, antimony potassium tartrate, potassium hydrogen tartrate, potassium tartrate, sodium tartrate, etc. We always to "use scie.. (more>>)