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Certification of Thailand Industrial Standards Institution (TIS) for HWI painted slotted angle.
HWI has been registered to comply with TIS since the 17th of July 2003.
It has been recognized as the first and the only one brand who registered for the standard
(Latest checked date on Jan 3, 2012).
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Certification of Management System Standard ISO 9001 : 2008.
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Certification of Drug – Free Workplace from Ministry of Labour of Thailand and Samutprakarn provincial Governor.
As Drug – Free Workplace programme has been conducted to educate employers and workers about preventing and solving drugs problem and to sustainable surveillance in their workplaces.
The campaign is for promotion of better health and quality of life of the workers. Which will be able to increase work for productivity and for the social and economic benefits of the country.
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Certification of Green Industry level 1 from Ministry of Industry of Thailand.
The programme has been conducted for industrial businesses to pay respect to the environments and communities wherever they operate.
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