Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd.B19Henan Zhongda Hengyuan Biotechnology Co., Ltd., founded in 1993, covers an area of 300 mu with 360 employees, is located in the hinterland of the Central Plains, and stands as a pioneer and benchmark enterprise in the application of natural pigments in China's food industry, a leading enterprise in the natural pigment industry with an early start, strong R&D capability