NINGBO HI-TECH ZHIYUAN TECHNOLOGY CO., LIMITED is a branch factory of Ningbo Aquaclean Trading Co., Ltd. is water treatment company which contains the research and development, OEM sales. We are one purifying product suppliers that have newest domestic styles best quality. Our will dedicate ...

our company is professionally specializing in designing, developing, manufacturing and selling various door locks products for 14 years Shenzhen, China. We always dedicated to produce high quality competitive prices. main are as below:1. hotel card key system 2. sauna/cabinet 3. keypad ...