Are Fiberhome Ling Rui and Shinco Ling Ling a family?

Yes Shinco Ruiling and Fenghuo Ling Rui are the same company. Shenzhen Ling Rui Industrial Co., Ltd. is a high-tech enterprise specializing in research and development, production and sales of inverter welding and cutting equipment technology. Founded in 2003, it is located in fuyong town, Baoan District, Shenzhen, adjacent to Guangzhou-Shenzhen Expressway and National Highway 107, with convenient transportation and only 1.5km from Shenzhen International Airport.