Shandong Aide: Professional Manufacturer of High-End Chain Connectors
Honors and Qualifications: National High-Tech Enterprise, Provincial Specialized, Refined, and Innovative SME, Municipal Gazelle Enterprise, etc.
Strength and Scale: Equipped with a professional technical R&D center, with offices in Jining, Yulin, Jinsha, and more.
Breakthroughs and Innovation: Nearly 20 patents in chain connector technology, including 1 invention patent, and over 30 coal safety certificates and standard certifications.
Complete Product Range: Serrated rings, arc-tooth rings, vertical rings, flat rings, horseshoe rings, and more.
Strict Quality Control: Comprehensive inspection and testing equipment, rigorous operations, and regular third-party inspections.
Premium quality out of the factory—visible excellence.

Shandong Aide is a manufacturing enterprise integrating product design, R&D, production, sales, and service—a "five-in-one" approach. Its full-industry-chain service enhances customer loyalty during business expansion, providing efficient and comprehensive support.

To date, Shandong Aide has served 200+ cooperative clients and established stable partnerships with major coal mining companies in China, such as Yankuang Energy, Langyue Group, China Coal Group, Sany Heavy Industry, Huineng Group, Mengtai Group, Fushun Coal Industry, Xinfa Group, and Daxinan Group—all of whom highly praise our products.

With the mission of "Replacing imports and crafting a national brand with ingenuity," Shandong Aide continuously develops high-quality products through robust quality management, strong technological capabilities, and cutting-edge production processes, solidifying its leading position in the industry.