Dongguan City Sheng Lian filter manufacturing Co., Ltd. was established in 1997, is a filter product is the main industry, to filter technology development as the core, set research and development, production, sales as one of the high-tech enterprises. In 10 years time, Sheng linked through a from OEM to the creation of the independent brand development road, currently Liansheng brand has been obtained authority and experienced users of the widely recognized, become China filter industry ten big brands.

Since the establishment of the company, Liansheng staff has been adhering to the "effective management, continuous improvement, quality first, customer satisfaction" quality objectives. Through its own continuous improvement and innovation, in 2007 passed the ISO9001 international quality certification, and in 2012 passed the TST16949 international certification. At the same time, Liansheng also continue to introduce professional talents and advanced filtration equipment, and strive to perfect excellence, the progress of world without end.

As an excellent filter manufacturer, Sheng Lian has stable quality, excellent service, reasonable price for the customers to provide quality products more competitive, giving their strength for the improvement of human life.