Blue Ribbon is located in Zhengzhou, the central plain of China.It was established in June, 1994, until now having more than 16 years experience in manufacturing & exporting chemical raw materials.....
Zhengzhou guchen Co., Ltd is one of the fastest growing private companies in Henan Province. Our products include plant growth regulators, pesticides, fungicides, Dyestuffs, foliage fertilizers, ....