In 2025, Xinyu Jinzixin Enterprise Management Center (Limited Partnership) acquired a controlling stake in the listed company, opening a new chapter in the company’s development.

In 2020, the high‑efficiency photovoltaic module project of Xinyu Haiyuan Power  Supply Technology Co., Ltd. was completed and put into operation, expanding the company’s business into the photovoltaic industry.

 In 2017, HYM built up production capacity for high‑performance composite materials based on glass fiber and carbon fiber.

In 2015, HYM broke through the key technologies for carbon fiber preparation and mastered the core processes for carbon fiber mass production.

In 2012, Fujian Haiyuan Material Technology Co., Ltd. was established, focusing on the R&D and industrial‑scale production of high‑performance new materials.

In 2010, HYM was listed on the Main Board of the Shenzhen Stock Exchange.(stock name: HYM, stock code: 002529)

 In 2003, HYM was registered and established.