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Inventor

WEI QINGJUN

CN14 patents
⚠️ This page may combine multiple inventors who share the name “WEI QINGJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OPPLE LIGHTING CO LTD

9 patents

WEI QINGJUN

4 patents

SHANGHAI QIANLONG ENERGY SAVING TECH CO LTD

1 patent