Hangzhou Yuzhong Gaohong Lighting Equipment Co., Ltd. (揧ZGH?located in Gaohong Town, Lin抋n, the western suburb of Hangzhou,is a Sino-Korean joint venture producing all sorts of tricolor energy-saving lamps. YZGH covers 46,000 m2 with more than 3500 staffs. product CFL about 1,50,000,000 pcs one year. YZGH boasts of abundant technical teams, who serve carefully in producing management. YZGH was certificated ISO9002 in 1999, which assured the best quality in whole processing of producing.The new product of CF-60W and PL serial energy-saving lamps obtained national patent and passed the provincial inspection in 2000. YZGH has been the tube supplier to Philips and PL serial lamp tube supplier to GE Company in the United States....