Beijing Challenge Bio-technology Co., Ltd., invested by Challenge Group of the Chinese Academy of Agricultural Sciences, is a high-tech enterprise, which integrates research & development, pro...

No.107, Huayuan Road, Jinan, Shandong, China

ZEQI enjoys a fast growth under the policy of "Be honest to our clients and be true to our business". ZEQI is a place where you can crop good quality products and also enjoy best ser...

West Dingdang Road, Dingtao County,Shandong,China Heze Shandong 274100 China

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