Company Profile

  Longkou Chengfeng Zhiyuan Technology Co., Ltd.is committed to the research, development and marketing of multi-way valves for water treatment systems and assembly equipment. 1. The company is a member unit of CBWQA; accepting and authorizing PCT international patents and national patents for invention, utility patents and appearance patents. Authorized Manufacturers: Longkou Chengfeng Environmental Protection Equipment Technology Co., Ltd. and Longkou Haifeng Environment Science and Technology Engineering Co., Ltd. The company has a secondary-class license of boiler installation, alteration and maintenance, first-class license of pressure vessel installation and GC2+GB1+GB2.1 license of pressure piping installation, and the non-negative pressure water supply equipment has passed water-contacting product certification, fire equipment production certification, 3C certification of low-voltage electrical control cabinet manufacture and so on, and also passed ISO9001 Quality Management System, ISO14000 Management System and ISO18000 Environmental Protection Certification. The company has laid a solid foundation for the development relying on its powerful manufacturing capacity.
Development History:
·
In 2003, the parent company, Longkou Haifeng Environment Science and Technology Engineering Co., Ltd., was established.
· In 2005, with the approval of Longkou Science and Technology Commission, the private Longkou Haifeng Water Treatment Institute was set up.
· In 2005, the company obtained Class E License of Boiler Installation.
· Since 2006, the company has applied for 2 PCT patents, 12 patents for invention (4 authorized patents), 46 patent for utility models (36 authorized patents) and 3 appearance patents (2 authorized patents).
· In 2007, the company successfully developed the second type of multifunction control valve with dual-spool patent for invention.
· In 2007, the company successfully developed the patent for invention of converting general softening valves into floating bed softening valves.
· In 2007, the company obtained the second-class license of boiler installation, maintenance and reconstruction.
· In 2007, the company obtained the first-class license of pressure vessel installation.
· In 2011, the company obtained the fire protection product manufacturing license.
· In 2012, the company obtained GC2+GB1+GB2.1 license of pressure piping installation.
· In 2012, the company's non-negative pressure water supply equipment passed the water-contacting product certification.
· In 2012, the company's low-voltage electrical control cabinet passed the 3C certification.
· In 2012, the company purchased Fenghua Construction and Installation Engineering Co., Ltd., and obtained the construction certificate.
· In 2012, the company successfully developed the multifunction control valves with three-spool or four-spool patent for invention.
· In 2012, the company set up Beijing Chengfeng Zhiyuan Technology Co., Ltd. to be responsible for product research, development and sales.
· In 2012, the company applied for two PCT patents.
· In 2012, the company joined CBWQA and became a member unit.
· In 2013, the company completed the construction of a new plant and to begun mass production of multi-way valves.
· In 2013, Longkou Haifeng Environment Science and Technology Engineering Co., Ltd. passed ISO9001 Quality System, ISO14000 Management System and ISO18000 Environmental Management System Certifications.
· In 2003, Longkou Haifeng Environment Science and Technology Engineering Co., Ltd., obtained the installation qualification.
· In 2013, the company's multi-way valve products participated in Shanghai Herui Sixth Water Exhibition for the first time, Guangzhou Water Exhibition, South China Water Exhibition etc.……
· In 2013, the company was granted the pressure vessel manufacturing qualification                                                                  
·  In 2013, on the way to  ………… 



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