Jiurui Biology & Chemistry Co.,Ltd., (zhangjiajieAowei Science & Technology Co., Ltd,), is situated in Zhangjiajie Economic Development Zone, Hunan Province and covers an area of 130,000 sq. meters. Its R & D center is located at Tianjin High-tech Industry Zone. Relying on scientific research strength of Tianjin Nankai University and making use of vast natural resources of Wuling Mountains ,the company focus on extraction and processing of natural products. Currently, it mainly produces Gallnut...

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