About seller
Founded in 2001 by Sun Mianyu, ADH (later renamed Donghai Machine Tool Factory #1) began with an initial investment of 3 million yuan and quickly achieved strong market performance.
In 2008, the company expanded with a second factory and introduced German engineering expertise, successfully upgrading its products from entry-level to high-end equipment.
A major transformation followed in 2015, when strategic investors and technical experts helped transition the company from a family business into a joint-stock enterprise.
By 2016, a third advanced manufacturing base was established, along with significant investment in high-precision CNC equipment, strengthening R&D and production capabilities.
In 2018, Phase I of the Donghai Yuxiang project was completed, marking a major step into high-end intelligent machine tool manufacturing and boosting global competitiveness.
In 2020, the company established research centers and gained national recognition, further enhancing its innovation capacity and development potential.
In 2021, a wholly owned import and export subsidiary was created to expand global reach, with strong annual sales and growing international presence.
In 2022, Phase II construction began with major investment, supporting continued expansion and technological growth.
By 2023, the company celebrated its 20th anniversary, reflecting two decades of steady development, innovation, and customer trust.