The parent company Ningbo Siming Automotive Co., Ltd. was established in 1995. Since its inception, core capabilities have been wheel and tire accessories. Because of the implementation of environmentally friendly laws and regulations, Siming Group has always been a powerful and innovative producer of lead-free wheel weights. We also provide a full range of tire repair tools Since 2009, we have obtained ISO certified manufacturers and passed TS16949 certification in 2014. Because of our unceasing innovation and enterprising spirit, we started to develop and produce TPMS sensors in 2016 for the local OEM market. Now we would wholeheartedly serve the TPMS aftermarket. Move forward, or you will fall behind. In 2018 we will make a big step forward. Siming Group is expanding its production portfolio by: OE replacement sensors for cars and trucks Universal programmable sensors for cars and trucks Retrofit kits for motorcycles, cars, trailers, light trucks, trucks, agricultural machine, OTR as well as almost all TPMS service kits for OE sensors for cars and commercial vehicles.