CNGGC (CHINA-GGC Welding Materials Co., Ltd.), established in 2009 and based in Zaozhuang, Shandong Province, specializes in the development, production, and trade of welding materials. Its product lineup spans six series, including gas-shielded, flux-cored, argon arc, submerged arc, and stainless steel welding wires, plus sintering flux. Known for stable welding performance, these products cater to sectors like engineering machinery, pressure vessels, and bridge construction, with a focus on robotic automatic welding. GNGGC has formed an East China-centered marketing network extending nationwide and exports to over ten countries such as Russia, Vietnam, and Brazil.