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            1. announcement : Longteng electronic technology co., LTD., again for the Olympics
              Shijiazhuang Chen Tai Environmental Protection Equipment Co., Ltd. is a professional industrial gas and environmental control of high-tech joint-stock enterprises. She is specialized in industrial exhaust gas, exhaust gas recycling and odor control equipment, gas separation equipment, gas decomposition, gas mixing equipment, gas generating equipment, water supply treatment facilities, Dust series equipment R & D, manufacture and installation of professional institutions. The company is specializing in the production of the treatment of organic waste recovery, nitrogen production plant, carbon dioxide purification devices.
              • 2023-6-21
              • 2023-6-15
              • 2022-4-2
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              • 2019-11-13
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