Shanghai Qilong High Pressure Container Co., Ltd. is a global corporation in producing and selling all kinds of "TWA" brand medical products. The main products of our company include steel cylinders, aluminum cylinders as well as valves for gases; pipe valves of gases and inert gases; regulators and pressure gauges; medical regulators and central oxygen-supplying systems; gas manifold equipment; and necessary products for gases. Our products have been exported to Europe, America, the Middle East and South East Asia. Nowadays, with the excellent quality, the business honesty and the more and more perfect management, our company has earned a good reputation in the professional field. Besides, we are also definitely focusing on optimizing the production and operation. But what remains the same is our ability to find the best, most innovative solutions and to turn them into

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