• M.WATANABE & CO., LTD.

  M.WATANABE & CO., LTD. deals in various parts and equipments for semiconductor industry field also the materials such as quartz electronics industry. INTRODUCTION M.W. started 1930 an import/export business company. In 1941, first affiliate manufacturing company was established. ...

  Telephone：81-3-32419141Address：4-2-16 Nihonbashimuromachi

• Zhengzhou Protech Technology Co., Ltd.

  Zhengzhou Protech Technology Co., Ltd-owned by Protech(China) Holding Litmited, is founded a group of technology enthusiastic people who are devoted to probing the newest and innovation in different fields, serving various clients worldwide for its applications. We have our own ...

  Telephone： 86-371-56763132Address：No.11 Zhengshang Road