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• aviation industry xi'an aircraft industry (group) co., ltd
• leni electric system (jining) co., ltd
• tangshan aixin gear co., ltd
• xinbeier commscope (qingdao) machine equipment co., ltd
• changchun faw fusheng intelligent manufacturing industrial park project
• faw volkswagen co., ltd. qingdao branc
• hebei chenyang water paint industrial park production zone
• large space heating unit of shenyang optical valley science and technology park