Yantai Gaohong Hydraulic Technology Co., Ltd. is located in Yantai Economic and Technological Development Zone. Mainly engaged in construction machinery, ships, agricultural machinery, coal machinery, military industry, aerospace hydraulic, excavator parts, hydraulic products research and development, production, sales of high-tech industries. The company has international and domestic professional high-end R & D technical team and production and processing, testing equipment. In 2013, the company introduced foreign hydraulic pilot technology, research and development and production of hydraulic pilot series products. The company has more than 30 patents. At present, the company's own brand "GH" hydraulic pilot handle has obtained more than 20 national patents and has been approved by national technology-based small and medium-sized enterprises. The core components have all been successfully developed to replace imported products.

The company has passed the ISO9001-2015 quality management system certification, and has successfully supported more than 50 domestic OEMs, and its domestic market share ranks first. In 2019 and 2020, the company has won the top 30 national and global top 50 high-quality suppliers of construction machinery parts. Companies to "win-win cooperation, innovation and development" as the concept, the pursuit of quality satisfaction as the goal, strive for domestic professional hydraulic parts production, suppliers.