Henan Zhongda Hengyuan Biotech Co., Ltd. (‘ZhongDa’ for short) , pioneer and leader in natural pigment industry, is playing a leading role in natural pigment application in China.
which lasts from Mar. 22 to Mar. 24 in Shanghai International Convention & Exhibition Center. Our booth numbered 51W00/51X01.
河南中大恒源生物科技股份有限公司，是天然色素行业...
