We TECHSWITCH GROUP LIMITED (Brand: SOUTHERNSUN) are a Hong Kong based company with nearly two decades of professional experience, specializing in supplying electrical power transmission & distribution equipment (high & low voltage) and agricultural machinery, backed by manufacturing in China.  By understanding our clients' needs and maintaining efficient communication, we provide practical and effective solutions. In both the electrical and agricultural industries, we continuously accumulate expertise, refine our capabilities, and strive for excellence!