HONGXIN TECHNOLOGY
杭州鸿欣防火科技有限公司
HANGZHOU HONGXIN FIRE PREVENTION TECHNOLOGY CO., LTD
ऴ௳ᇹĂࡪዌܚࠓᇹ
ޘᓜጓည
FIREPROOF ROLLING SHUTTER SERIES
SMOKE RETAINING VERTICAL WALL SERIES
PROFESSIONAL MANUFACTURER
杭州鸿欣防火科技有限公司
HANGZHOU HONGXIN FIRE PREVENTION TECHNOLOGY CO., LTD
鸿欣科技