• Sigma New Materials (Hong Kong) Co., Ltd.

  • Delta Int'l Molecular sieve Dep.

    6 xianggang zhong

    Delta Int'l Molecular Sieve Co,Ltd, was professional supplier of molecular sieve and activated alumina. We have offered our perfect productions services to customers around the world for nearly 12 years. Our various specifications 3A,4A,5A,13X ...
  • MolsivCN Adsorbent Limited

  • Yeongsung Minerals Co.,Ltd

    397 Queen Road

  • OGE Internantional Group Co., Limited

    17 Canton Road, Harbour City, Kowlon, Hong Kong,

    Since the foundation as early as in 1995, OGE International GroupCo., Limited has been doing business with strong focus on oil, gasand energy.