Han NL’s solar photovoltaic products and systems can be widely used in many fields such as energy, communications, transportation, military, real estate, farming, etc., roof power plants, large-scale grid-connected stations, urban architecture ...

Hangzhou Hanex Sound IsolationCo.,Ltd. is a professional enterprise which specializing in theproduction of  acoustic insulation products such as muffler,soundproof door, soundproof window, anechoic chamber,,acousticenclosure and so on.Since the ...

Yixing Holly Technology Co., Ltd is located in Yixing, Jiangsu Province, China. Established 2007,  a domestic forerunner producing environmental equipments (membrane disc diffuser , dewatering screw press shaftless conveyor) used for sewage ...