2016-06-05 11:05:00


  • Chemical Companies, icluding Global Top 50 Chemical Companies

  • Think Tanks 

  • Environment Safety and Health Consulting Firms 

  • Trading Companies 


Note: Some clients allowed to disclose business relationships with HS-TECH ENGINEERING. Please get in touch with us when you want to know our client's name.



Hashimoto Shinya


Mobile +66915454896 (English and Japanese)