Deren(suzhou)Biotech Co.,Ltd. a professional and highly reputable company in the fields of fine chemical and plant extraction. Our company is registered at HongKong and we have several manufacturing and processing factory that provide constant sound quality products. We are specialied in the manufacturing of soya lecithin of both food grade and industrial grade, which can be widely used in food industry and leather industry and many other industris as emulsifier etc. Beside, we are a professional manufacture of Tea Sa...