P

Inventor

WANG JUNRONG

CN3 patents
⚠️ This page may combine multiple inventors who share the name “WANG JUNRONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHENZHEN JIYU TRADING CO LTD

1 patent

XIE BIN

1 patent

CHINA NAT OFFSHORE OIL CORP

1 patent