Inventor

SONG PEIGANG

CN2 patents

Patents

2 patents

US10119735B2Nov 6, 2018

Electronic expansion valve

GREE ELECTRIC APPLIANCES INC ZHUHAI2 citations62

US10094599B2Oct 9, 2018

Oil return method for multi-split air conditioning in heating

GREE ELECTRIC APPLIANCES INC ZHUHAI1 citations46