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                日韩经典一区,日韩伦理一区二区三区,国产在线不卡一区,日本一区二区三区久久久久 免费一区二区三区,欧美一区二区高清,手机看片日韩国产一区二区,波多野结衣中文一区二区免费
                Welcome to GESS Parke gas technology!
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                About us
                About us
                GP is a service provider dedicated to the ultra high purity process gas medium transport, control system integration, and laboratory construction and clean room construction project. Parke has been working on laboratory research institute, semiconductor chip, photovoltaic solar energy, LED, LCD plane display, optical fiber manufacturing, biomedicine and other high-tech industries, providing customers with high purity gas, ultra high purity gas, bulk gas, high purity chemical pipeline transportation system, and laboratory furniture design. Installation and dust-free cleanroom design, installation and other related services. Gus Parke technical service team has created great value for customers with integrity, hard work and creative labor skills. Gass Parker always adhered to the guiding ideology of "safety first" and "quality first", providing advanced technical equipment for the national scientific research units and microelectronics industries, including high pure gas and high purity chemicals transportation equipment, exhaust emission treatment equipment and wet process technology and equipment.
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              1. 2021-04-25
              2. 2021-04-22
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              5. 2020-09-08
              6. 一区二区国产精品,久久精品无码一区二区三区,高清不卡一区,一区二区三区中文 日韩经典一区,日韩伦理一区二区三区,国产在线不卡一区,日本一区二区三区久久久久 免费一区二区三区,欧美一区二区高清,手机看片日韩国产一区二区,波多野结衣中文一区二区免费
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