Dongxu, also known as Tungshu, was established in 1997 and its headquarters and R&D center are located in Beijing. With roots in the optoelectronic display industry, it now has become a industrial investment enterprise focused on the optoelectronic display and renewable energy industries, while also covering financing, urbanization and real estate. The Tunghsu Group, with yearly revenues of over $5 Billion USD, has 40 subsidiaries under direct management with 100% share control or majority control, among which two are listed companies.
Tunghsu Group has successively invested in and established over 20 production lines of flat panel display glass substrates and a production base for graphene, sapphire and color filters in Beijing, Shijiazhuang, Zhengzhou, Wuhu, Chengdu, Mianyang, Yingkou, Kunshan, Zhenjiang and other cities. It has recently released the G-king, a graphene-based battery line, signed agreements with graphene companies (ICN2 included) and invested in many graphene initiatives.