Hebei Tianjiali Bio-Tech co., LTD., the production base is located in hebei xingtai city new district, covers an area of 54000 Square Meter, currently has 10000 meter modernized standard workshop. "Professional technology, high quality raw ...

Zhengzhou Zheng Shi Chemical Co., Ltd. has developed to a high-tech synthetic fine chemical manufacturer. Our products include agricultural chemicals, dyestuff, pharmaceutical intermediates and special customize chemicals. Zhengzhou is one of the ...