Patent certificate
RELEASE TIME：2020-12-10 READING： 1879
Congratulations to our company! We have got the patent certificate as follows:
1. lamp holder(1) the patent No. ZL 2012 3 0365922.4
2. lamp holder (2) the patent No. ZL 2013 3 0161166.8
3. wall switch (1) the patent No. ZL 2013 3 0203382.4
4. wall switch (2) the patent No. ZL 2013 3 0203383.9
5. wall switch (3) the patent No. ZL 2013 3 0203381.X