Ningbo Keqiang Smart Technology Co., Ltd. is a national high-tech enterprise,has more than 20 years of history. The company has an area of over 30,000 square meters of industrial park, specializing in the elderly health smart watch R & D, manufacturer and sales,Our hot models H002 /H002C/H003/H003C smart watch have 12 patents .The health smart watch are designed for the sons and daughter to custody and take care of their parents through Internet.. KETRON is a well-known trademarks in Zhejiang Province, we are honorded ningbo first innovation team, large taxpayer in zhejiang province and so on.Welcome to visit us to cooperation