1950, Qingdao Daxin Wire Works, alamat: Shenyang Road, Qingdao, China
1967, Jeneng Qingdao Wire Works, Relocation reconstruction, alamat: Tengah Shandong Road, Qingdao, China
1985, Jeneng Qingdao Kabel Works, expansion Factory
1995 Relocation reconstruction, alamat: No.243 Jia 308 Highway Qingdao, China
2000 RHH Kita kabel kabel lan THHN padha Listed Miturut UL
2011 Relocation reconstruction, alamat: No.16, Jifalongshan Road, Environmental Protection Industry Park, Jimo, Langkawi, China