Shenzhen Greater Electronics Co., Ltd. is a company to sell Toneluck products. And TONELUCK Group was established in Hong Kong in 1976, the company has developed into a group company with more than 3,000 employees and many registered subsidiaries at home and abroad.

Specializing in research and development, it produces and sells electronic and electrical switches, sensors, plastic, and hardware parts, and has a variety of fully automated assembly and testing production lines. After years of unremitting efforts and continuous research, it has been used in precision molds, injection molding/plastic coating, metal molding, electroplating, automated production, application testing, and other technical fields, and has achieved fruitful development and progress.