N Beijing Beijing 0, N

Shanghai Longsone Electronic Tech Co.,Ltd is recognized as a professional manufacturer of Inclinometer,length and angle sensor,tilt sensor,tilt switch,A2B switch,Cable reel sensor,digital hour meter,d...

Located in Beijing, Beijing, China, we are setting a benchmark in the textile industry being a leading Manufacturer and Retailer of Electronic Leveler. Established back in , we first started with a ba...