Sweet potato red color is prepared by extraction from Sweet potato of NO. 1 purple blue potato , which is a type of new variety integrating with nutrition , health care and pigment and cultivated by ....
By support of municipal people` s government, Qingdao shuanglong natural biotechnology company is a Chinese-foreign joint venture. The company had been established in 2006. At present the total....
Products Source: 100% No.1 Purple Sweet Potato Flour, sieving cleanning cooking peeling Mixing blend drying Levigation Finished product and Packing separately. This is....