—— In 1952, the Tri-Wall trademark was named and sold as the world's first corrugated paper trademark.
—— In 1985, the company took Japan as the center, and successively set up Tri-King affiliates in Hong Kong, South Korea, Singapore, the Philippines, Thailand, Malaysia, India, China and other countries or regions to build a manufacturing and sales network in Asia, and the ultimate goal of the company is to become a comprehensive multinational enterprise connecting Europe, Asia, Oceania, North America and other regions, integrating logistics, packaging material supply and service.
—— In 2001, Tri-Wall (Shanghai) Co., Ltd. was established.
—— In 2013, Zhucheng Dongchi Machinery Co., Ltd. was established