Founded in 2009, Hangzhou Element Additive Technologically Chemicals Co., Ltd. is located in Xiaoshan Economic & Technology Development Park in Hangzhou in Zhejiang province. The manufacturer and retailer of dimethyl dicarbonate in China (DMDC or Velcorin) ,we have our own patent for this product ,patent no. is ZL201110110402.3. with a land of 4,000sqm, a total investment of CNY 20 million and 50 employees, 25% of them are senior technicians and managers.  Taking unique advantages on the research and development of products, our company now annually produces 180 tons of DMDC. We now have established a well-operated sales network, and are able to offer you one-stop service from R&D and production to trade.