Wuxi Simao Technology Co., Ltd. is SM Switch China subsidiary, the company was founded in 1995, engaged in the switch industry for nearly 20 years, the company with the best quality, the best environment, and the best price to serve every customer. The company has obtained ISO 9001, ISO 14001 and other certifications, and complies with domestic and foreign safety standards. Its rotary coding switches can meet IP67 waterproof, and have exquisite appearance, for different levels of customers to choose. Its products are suitable for a variety of fields, including industrial control, medical equipment, intelligent control, communication equipment, etc. Its R&D technology can meet the requirements of different customers, and develop products according to customer requirements. Based on quality assurance, it provides the most perfect service for every customer.