ZHONGSHAN TENGO LOCK(MANUFACTURER)CO.,LTD. is a high-tech lock company, we focus on the R&D, design, prodcution and distribution. Tengo is located in the "China Hardware Manufacture Base", "China Lock Export Base" of Xiaolan Town Zhongshan City. In 2008, Tengo intelligent lock gained independent knowledge property right and forty items of invention & exterior design patent. There are more than one hundred kinds of intelligent lock for hotel, household, office building, school and special...
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