No. Sanzhu Power Tools is a brand produced by Shanghai Sanzhu Mechanical and Electrical Equipment Co., Ltd. The company was established on November 22, 2006 and is located in Building K, Room 90, Lane 435, Chongnan Road, Xiaokunshan Town, Songjiang District, Shanghai. Sanzhu power tools are a regular brand with corresponding registered trademarks and manufacturers. So it's not a no-brainer.