Shenzhen Exlentech Welding Equipments Co.,Ltd is the oversea branch sales office of Longtai electrical,located in the most fast developing city in China -Shenzhen city,which beside to Hong Kong and Guangzhou city in South China,the manufacturing base in Huaibei city Anhui province,we mainly produce Inverter welding machine power source and Plasma cutting machine power source, and their accessories. Longtai are leading in being a national high-tech enterprise in the welding field, with a number of high-tech products, nearly 100 invention patents, and national CCC certification. In 2016, Longtai was successfully listed in the equity trading center with stock code: 700465. Longtai has long maintained technical cooperation with graduate professors of Fudan University and mining university and participated in Longtai R & D team.