GERCO HOLDING GROUPwas established in 2011.Wholly-owned subsidiaries -Jiake Energy Co.,Ltd.Dongtai Dingfa Machinery Co.,Ltd. -Jiake Machinery(Dongtai)Co.，Ltd.-Jiake Precision Machinery(Jiangsu)Co.,Ltd. -Jiake International Trading(Shanghai)Co.,Ltd.Mainly engaged in the production and sales of steam Read More