Hong'an Group and its subsidiaries

Significant achievements have been made in the coordinated development of technological innovation and green manufacturing

Both achieved significant breakthroughs

HONGAN GROUP

Recently, Hong'an Group Co., Ltd. and its subsidiary Weihai Changhe Optical Technology Co., Ltd. have made significant breakthroughs in the fields of technological innovation and green manufacturing, demonstrating strong capabilities for collaborative development.

In the field of green manufacturing:

In the field of green manufacturing, according to the list of green manufacturing units in Shandong Province for the year 2025 released by the Department of Industry and Information Technology of Shandong Province, Weihai Changhe Optical Technology Co., Ltd. has successfully been rated as a provincial-level green factory. Its parent company, Hong'an Group Co., Ltd., has been selected as a provincial-level green supply chain management enterprise due to its green management advantages in the entire supply chain. The dual selection marks that Hong'an Group has achieved solid results in leading itself and its subsidiaries to implement green transformation and practice sustainable development, and has also added important strength to the construction of the green manufacturing system in Wendeng District, Weihai City. technological innovation

At the same time, Hong'an Group Co., Ltd. has been recognized at the national level for its technological innovation. In the Decision of the 25th China Patent Award issued by the China National Intellectual Property Administration, Hong'an Group's invention patent of "a kind of low-temperature resistant special optical cable and production process" won the excellent award of the China Patent Award, realizing the record that Wendeng enterprises have won this award for three consecutive years. The patent successfully solved the technical problem of optical cable shrinking easily in low temperature environment, leading to increased signal loss. Related technologies have been applied to product production, significantly improving the stability of product performance.

Strategic achievements:

As a high-tech enterprise integrating the research and development, production, sales, and service of optical fiber preforms, optical fibers, and cables, Hong'an Group has multiple high-end research and development platforms including national postdoctoral research workstations and nationally recognized CNAS laboratories, and holds 215 patents. This dual breakthrough in the fields of green manufacturing system and intellectual property fully reflects the strategic achievements of Hong'an Group and its subsidiaries, Chang and Guangguang, in adhering to the deep integration of technology driven and green development, providing strong support for the high-quality development of regional industries.