公司的经营范围为B1及B3级压力容器及军工压力容器的生产和销售，以及售后服务，相关压力容器的新材料，新工艺的开发和研制、技术开发、产品技术转让、技术咨询和技术服务等。

   公司的主要产品有各类铝合金无缝气瓶(规格0.15L—50L)，内涂层特种气瓶(规格0.5L—40L)，铝合金内胆(规格0.5L—140L)，碳纤维缠绕气瓶(规格0.5L—140L)，便携式供氧器(0.5L—15L)，取样瓶(0.4L—15L)以及军品要求的各种型号压力容器的研制。公司年产各类气瓶30万只，且可按用户要求加工特殊形式及规格气瓶。

   公司拥有国家质量监督检验检疫总局颁发的B1、B3级压力容器制造许可证，并通过了ISO9001质量体系认证，建立了完善的质量管理体系和经验丰富的生产技术队伍。

   公司的经营宗旨是，为国内用户提供技术领先的产品，积极扩展国际市场，采用先进的技术和科学的经营管理方法，经营高技术含量的产品，将公司建设成为国内同行业一流的高新技术企业。  

   公司的产品已经得到了众多国内外知名用户的认可，主要客户有：可口可乐公司、百事可乐公司、德尔格公司、空气产品公司、霍尼韦尔国际公司、液化空气集团公司、梅塞尔集团公司、林德公司等。

     Shenyang zhongfu kejin pressure Vessels Co.,LTD. has developed and produced pressure vessels more than 20 years. It is a joint venture enterprise of CNBM(China National Building Material, listed in HongKong Exchange with the stock code HK3323) and IMRCAS(Institute of metal Research, Chinese Academi of  Sciences).  
        Kejin's business operation includes manufacturing and sales of the B1 and B3 grade pressure Vessels and after-sale service; Developing and studying the advanced materials and technology about the B1 and B3 grade pressure Vessels; technological development;  technology transfer, technical advice and technical service, etc .
        Kejin is producing various type of pressure vessels , including CNG steel cylinder and CNG composite cylinder with steel liner (hoop-wrapped) for vehicle, high pressure seamless Aluminum Alloy cylinders, Aluminum Alloy liners for carbon fiber wrapped cylinders, fully wrapped carbon fiber wrapped cylinders, portable oxygen respirator and sample cylinders. The annual production of all kinds of cylinders is 300,000.
       The company was permitted to design, develop and manufacture B1 and B3 grade vessels by General Administration of Quality Supervision Inspection and Quarantine of the PRC. The company obtained ISO9001 quality system certification and created a perfect quality control system with experienced troops of production staff and technicians.
       Kejin's product quality has achieved many famous customer's recognization.  Our customers includes Coca Cola , Pepsi-Cola , Drager , Air Products ,  Honeywell ,  Air Liquide ,  Messer ,  Linde  etc.

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