Foundry and Machining



In 2004, we invested in the mainland China, Henan Province, the construction of the DONGYU (TONBAI) Precision Metal Co., Ltd., is a Taiwanese-owned company and its belonging to Taiwan Besser.

DONGYU is a Consistent production process company from development, casting, machining to sales and the production quantity of casting stainless steel, carbon steel and alloy steel are more than 3000 tons a year.

DONGYU also has outstanding production and export businesses in JAPAN and American (30% in China, 70% in Japan and American), and is known in domestic sales and also have office in Shanghai, Guangzhou, Xi'an, Suzhou, Chengdu, Wuhan and other...



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