Taizhou Shuanglong Electric Co., Ltd. was established, mainly engaged in wire and cable.  In 2003, the company focused on the research of electric welding machine technology, and developed a total of 4 series of ARC power frequency series, MIG series, MMA series, and CUT series.

The company invested heavily in the establishment of "Electric Welding Machine Laboratory", increased investment in the research of electric welding machine technology, and successively won the "Municipal High-tech Research and Development Center", "Municipal High-tech Enterprise", "National High-tech Enterprise". Technology Enterprise" and other honorary

The company has a global layout and obtained the "free import and export right" issued by the state. The welding machine has successively obtained CE certification, cETLus certification, TUV GS certification.

In order to optimize enterprise resource management, realize lean production and strengthen quality management, formally introduced ERP management system and ISO9001:2008 quality system.

Taizhou Shuanglong Electric Co., Ltd. divided all the electric welding machine businesses to establish Zhejiang Linlong Welding Equipment Co., Ltd., and completed the relocation in March 2015 to build a modern factory with an output value of

In order to realize the global strategic layout, the company successfully registered the American Linlong Company in Minnesota, the United States, which represents a big step forward for Linlong's overseas

The company was rated as "Top 100 Industrial Enterprises" in Wenling City

The ROHS project was established, which provided a guarantee for the manufacture of welding equipment that meets

In order to achieve better control over the whole process of R&D, production, sales and service, the company purchased 27 acres of land in the eastern industrial agglomeration area of Wenling City for the construction of a new factory, giving the company wings for its further

The company was once again rated as "Top 100 Industrial Enterprises" in Wenling City. The company established a project to develop the "Inverter Generator"

The relocation will be completed in different places. The factory area in the Eastern New District covers an area of 27 mu and a construction area of 35,500 square meters, which provides wings for the company's second take-off.