- cometech testing machines
- Address:No 46, Lane 20, dafu rd, Shengang Shinng
- ChengBingChung
- Address:
- Cleanl'eau Instruments Co.,Ltd
- Address:5F.-10,No.40-2,Sec.1,Minsheng N.Rd., Longtan Township, Taoyuan County 32551 Taiwan
- Gotech Testing Machines INC.
- Address:No. 28, 24th Road, Taichung Industry Park
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