September 20, 2016, Hitachi Rail Transit Division Hometown Manager Mr. Zhong Tianqing led his unit to the company's general manager Yao Yong invited to visit our company, once again my company's design and development capabilities, production and quality control, and homemade Standard equipment to be fully affirmed and praised, and on the Division I supply Hitachi overseas rail transit project product quality to be fully affirmed, this will further deepen the cooperation with the Weite heat pipe overseas market for our products into the international market to lay a solid basis.