大连长兴岛大阳日酸气体有限公司 main business:工业气体及食品添加剂氮气的生产（凭许可证生产，不得超出许可范围）、售后、配套服务；金属切割和焊接设备及其附属用品的批发、零售（不设店铺）（涉及配额许可证管理，专项规定管理的商品应按国家有关规定办理，涉及行政许可的须凭许可证经营）。（依法须经批准的项目，经相关部门批准后方可开展经营活动）*** and other products. Company respected "practical, hard work, responsibility" spirit of enterprise, and to integrity, win-win, creating business ideas, to create a good business environment, with a new management model, perfect technology, attentive service, excellent quality of basic survival, we always adhere to customer first intentions to serve customers, persist in using their services to impress clients.

welcome new and old customers to visit our company guidance, my company specific address is: 辽宁省大连长兴岛经济区八岔路137号.

If you are interested in our products or have any questions, you can give us a message, or contact us directly, we will receive your information, will be the first time in a timely manner contact with you.