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CLD has focused on top quality for over 15 years in China, we started as a small corporation, but now have become one of the leading suppliers in cylinders industry in China. Our company has two branches : Kangping Branch and the North Block, and three subsidiaries : Gelaide Technology Co., Ltd, Shenyang Yuheng Technology Co., Ltd and Shenyang Cryogenic Technology Co., Ltd, covering a total area of 157000 square meters, and the buildingarea of 39000square meters.



Our products includethe following:


*Fully Wrapped Carbon Fiber Reinforced Aluminum Lined Cylinders
*CNG Hoop Wrapped Steel Lined Cylinders for Vehicles
*Seamless Aluminum Cylinders
*CNG Aluminum Alloy Lined Cylinders Fully Wrapped with Carbon Fiber for Vehicles
*Carbon Fiber Fully Wrapped Aluminum Cylinders for Hydrogen Powered Vehicles
*Hoop-Wrapped Fiberglass Reinforced Aluminum Lined Cylinders
*Portable Oxygen Cylinders for Medical Use
*Seamless Steel Cylinders
*Fire-Fighting Cylinders
*Filament Winding Machines
*Spinning Machines

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Approved with CE, PTED, CCS, etc., these products are widely used in fire control, SCBA, medical treatment, coal mining rescue, chemical engineering, medical use and traffics. And the customers are globally from more than 60 countries, like USA, UK, S.A., UAE, Australia, India, Indonesia, etc., ranging from large multinational organizations to small individuals. And we also got our sole agent in GCC areas in 2016, which is just a beginning of our expanding.
Besides our existing molded products, CLD can also produce according to the drawings from our customers. We would always control the quality critically for every step, and we offer technical support that is second to none.

We now own seven advanced production lines:


*One line for aluminum alloy liners and seamless aluminum alloy lined cylinders , with the annual output of 200000pcs
*One line for seamless steel cylinders, making cylinders under 150L
*Two lines for aluminum alloy liner of carbon fiber fully wrapped cylinders, making cylinders under 500L, with a 300000pcs output annually
*One line for CNG steel lined fiberglass hoop wrapped cylinders under 150L, 100000pcs annually
*One line for carbon fiber mechanical arm, 2000sets per year
*And the last one line for coal mining communication self-rescue system, and 20000sets yearly


We always know that all success of our company is directly related to the quality of the products we offer, and our company owns 21 national patents, got approved by GB/T19001 QualityManagement System during 2003 and 2005, and during the period of 2007-2012, we undertook 5 items of state“863”high-tech program, and made a significant progress on Energy saving and the new energy automobile projects of modern transportation, which also made manufacture technology of high pressure hydrogen container to reach advanced international level. This high-tech product was successfully and initially applied in the energy efficiencyand environmental protection cars in 2010 Shanghai World Expo, and won the second prize of Shanghai Science and Technology Progress Award. It was the first application in China. And at the same year, it also won the second prize of State Science and Technology Progress Award. In 2011-2015, our carbon fiber fully wrapped aluminum cylinders for hydrogen powered vehicles and the aluminum alloy lined carbon fiber composite cylinders for vehicles won the honorary title of “professional, exquisite, special and new”.


And with the great advantages of technology and corporate influence, we have undertaken and accomplished a number of national standards:
GB11640:Seamless aluminum cylinders
GB28053:Composite cylinders for breathing apparatus
GB/T9251-2011<Test method for hydraulic pressure of gas cylinders>
GN/T15385-2011<Test method for hydraulic burst test of gas cylinders>

In 2011, corporate technical center is identified as Liaoningprovincial technical center.
In 2012, CLD trademark was identified as China well-known trademark
In 2013, our lab won the title of primary standard of a physical and chemical laboratory.
In 2015, our LNG cylinders acquired promotion projects of new energy bus, the technology improved and generalized projects for the small and medium sized enterprises in Liaoning Province, Shenyang Advanced Unit of Shenyang machinery industry physicochemical management institute and Shenyang special project of science and technological innovation.
Following the spirit of scientific management technological innovation , keeping improving , be honesty and loyal , CLD persist in learning the advanced management policy and method; setting up the strong concept of quality-oriented, and established perfect quality management office and quality management system; certificated by version ISO9001; and he seamless aluminum cylinders were certificated by BV,CE,TPED

We aim to build an excellent management team with great execution and a high-quality staff team full of vitality, and build the liveliest and the most competitive cylinder manufacturing enterprises with the principle of equal importance on scientific research and production in domestic.

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