• /organic-intermediate/
  • e1
  • cv2
  • xq
  • abx
  • ba

Hebei Guanlang Biotechnology Co., Ltd. tau tsim nyob rau xyoo 2007, nyob hauv Shijiazhuang nroog uas yog lub peev ntawm Hebei Xeev thiab cov chaw ua haujlwm nruab nrab ntawm Beijing Tianjin thiab Hebei thiab muaj qhov zoo ntawm kev thauj mus los yooj yim. Peb lub tuam txhab yog cov niaj hnub high-tech chemical enterprise nrog Kev Tshawb Fawb & Kev Txhim Kho, kev tsim khoom thiab kev muag khoom.