• ื”ื—ื‘ืจื” ืกืงื™ืจื”
15YRSHangzhou Hongcheng Technology Co., Ltd.

ื”ื—ื‘ืจื” ืกืงื™ืจื”

ื—ื‘ืจืช ื’ืœืจื™ืช

ืžื™ื“ืข ื‘ืกื™ืกื™

ื ื‘ื—ืจ ืžื•ืฆืจื™ื

ื‘ื—ื™ืจืช ื”ืœืงื•ื— ื›ื‘ืœ ืจืš Pvc ืกืจื˜ ืืœื•ืžื™ื ื™ื•ื ืคืœืกื˜ื™ืง ืคื•ืœื™ืืกื˜ืจ ืจื“ื™ื“
ืžืฉืœื•ื— ื—ื™ื ื ืกืจื˜ ืœืžื™ื ืฆื™ื” ืœืžื™ื ืฆื™ื” ืขื‘ื•ืจ ื›ื‘ืœ ืžื™ื’ื•ืŸ ื›ื‘ืœ ืžืจื•ื›ื‘ื™ื ื›ื‘ืœ ืคืœืกื˜ื™ืง ืกืจื˜
ืžื•ืกืžืš ืื˜ื•ื ื’ืžื™ืฉ ืฆื™ื ื•ืจ ืจืฆื•ืขืช ืชืœื™ื™ืช ืจืฆื•ืขื” pvc ืกืจื˜ ืžื›ื” ืจืš ื“ืคื•ืก ืขื‘ื•ืจ ืื•ื•ื™ืจ duct pvc mylar
ืกืจื˜ pvc ืจืš ื™ื™ื—ื•ื“ื™ ืกืจื˜ ืžื™ื–ื•ื’ ืื•ื•ื™ืจ ืกืจื˜ ืฆื™ื ื•ืจ ืžื›ื” ืžื›ื” ื“ืคื•ืก ืžืขืจื›ืช hvac

R & D ืงื™ื‘ื•ืœืช

R & D ืชื”ืœื™ืš

EVT
EVT: Define needs, design system, prototype, test, analyze, fix issues, retest, proceed.

ืžื—ืงืจ ื•ืคื™ืชื•ื—

21 - 30 People