无码精品人妻一区二区三区蜜臀|中文字幕无码Av专线不卡|91婷婷欧美精品第二页|六月婷婷久香在线视频

Invested and established by Yancheng Huade Biological Engineering Co., Ltd. in 2009, Yancheng Huade Biological Engineering Co., Ltd. is located in the industrial zone of Dancheng County of Zhoukou City in Henan Province, the hometown of Laozi, the originator of Taoism, with an area of ??26, 680 square meters, 126 employees (including 30 technicians), a total asset of nearly CNY 100 million and more than CNY 50 million of fixed assets. Equipped with all kinds of testing apparatus, our factory has good ability to satisfy the quality testing and control of the whole production process.
Adhering to the principle of "green environmental protection, caring for human beings", our company is committed to developing environment-friendly products. Our company is focusing on the R&D and the production of lactic acid esters and lactic acid series products for more than 30 years (started in 1991), and we are ranked the leading position in China for the production technology of lactic acid esters and lactic acid products. Now, we are a manufacturer of methyl lactate, ethyl lactate, propyl lactate, butyl lactate, isooctyl lactate, lactic acid and flavors of wine, etc..