Lijialong (established in 1999) is the world's largest production base for window and door weatherstripping and a core supplier of cleaning brushes for internationally renowned vacuum cleaner brands.
Integrating R&D, production, sales, and service, the company has five factories, 800 employees, and a total area of 85,000 square meters.
It has obtained ISO9001/14001/45001, European standard REACH/ROSH, and US AAMA certifications, and has led the formulation of national industry standards, holding 9 utility model patents.
Its business covers building doors and windows, furniture, and vacuum cleaners, with its main products being window and door sealing strips, cleaning brushes, and wrapped sealing strips.
Head office
2nd FactoryLand size:10389sqm
Built-up area:26418sqm
3nd FactoryLand size:14713sqm
Built-up area:44000sqm
4th FactoryLand size:6489sqm
Built-up area:18032sqm
5th FactoryLand size:5000sqm
Built-up area: sqm
The company, a national industry standard-setting unit, has independently developed nine utility model patents, successfully overcoming industry pain points such as sealing failure and lint shedding.
With 5 production bases totaling 100,000 square meters, it boasts the world's largest production capacity for door and window weatherstripping, ensuring rapid delivery of orders up to one million meters in 7 days.
Certified by multiple countries including ISO, AAMA, REACH, and RoSH, our products are widely available in high-end markets in Europe and America, and are directly supplied to leading international brands.
For three major scenarios—doors and windows, furniture, and vacuum cleaners—we offer specialized structural designs for sealing strips and brushes to precisely match your needs.
It covers three major series: door and window sealing strips, cleaning brushes, and wrapped sealing strips, eliminating the need for multiple suppliers and reducing procurement costs.
A highly qualified team of 800+ provides full-cycle services, from product selection consultation to installation guidance, with full technical support to solve problems.
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