Congratulations to ZheJiang Qualtech Co.,Ltd to get the certificate of invention and utility model

Congratulations to ZheJiang Qualtech Co.,Ltd to get the certificate of invention and utility model :

1, for the insulation detection circuit of battery box

NO:（ZL201220633899.7）

2, multiplex battery pack pressure measuring device

NO:（ZL201120466121.7）

3, high back pressure voltage measurement circuit

NO: (ZL201420678626.3)

4, for the automatic distribution circuit of battery chip temperature.

NO: (ZL201420662940.2)

5, multiplexing battery pack pressure measuring device

NO:（ZL201110373126.X）

6, used in the battery box insulation detection circuit and detection method

NO: (ZL201210488389.X)