Chi-Yih machinery factory was founded in 1974, which manufactures chemical and petrochemical plants' equipment mainly. Our main products are storage tanks, pressure vessels, boilers, towers, reactors and heat exchangers. We have participated in most of the construction projects of Formosa Plastics Group. Chi-Yih was licensed by CNS for manufacturing special high-pressure vessels and the first type of pressure vessels. Quality and standards are agreed with customers.


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Chi-Yih was located at Changhua in Taiwan.