XF is the symbol code of which steel bar manufacturer?

Guangdong Shaogang: SG Guanggang: Y Egang: EG Guangdong Yougang: YG Xianggang: XA Yufeng: YF Laigang: CWG Liugang: GGL Hongda: GCG Jiangxi Eagle Steel: YX Luoyang Steel:; LDG2 Xinyang, Henan: Wang Xi, Shandong: LXW Xinyu Iron and Steel: YH Changbai Mountain (Tonggang): TH Tangshan Yinfeng: YF Pingxiang Iron and Steel: PG Guangdong Sambo: SB Guangdong Ye Sheng: SY Fushun Xinfu: F Guangxi Fuxin: PFG Shaanxi Longmen: YL2 Hebei Wu 'an: X Jiangxi Yuanxing: YG Hunan Zhuzhou; Lingshan, Guangxi: LS Hebei Qinggang: SGS Hebei Ye Jing: JY Kungang: KG Shenyang Xiyu: SX Tianjin Porter? 2B? Tianjin Hailong? HL? Tianjin Group Heavy Industry Rolling Mill? 2TK? Baotou steel 2-B? Daqiuzhuang? 2TF? Baoding AsiaInfo 2HY? Rolling two? 2T2? Hebei Qinggang? 2SC? Rolling three? 2T3? Xuangang? 2X? Ling Gang? 2LL? Qingdao Yufeng? QG? Hangang HGHD? Shenyang asiainfo? Huh? Cheng gang? 2? Tangshan yinfeng? 2BT? Tonghua? TH? Bazhou? 2BS? Tang Gang? 2T? Beitai? 2BT? Anyang? Huh? Bazhou, Hebei? DS? Have a nice trip? 2FX? Tianjin Tianfeng XX? Shandong Laiwu? LWG(F)? Silver half YF? Shandong Feicheng? 2TGJ(ZJGF)? Benxi, Liaoning? BT? Qingxian volume one? SGS (Shun Shang)? Tianjin porter 2B Tianjin Hailong HL

Tianjin Group Heavy Industry Rolling Mill 2TK Baotou Steel 2-B Daqiuzhuang 2TF Baoding Yaxin 2HY

Rolling 2 2T2 Hebei Qinggang 2SC Rolling 3 2T3 Xuangang 2X Ling Gang 2LL Qingdao Yufeng QG

Hangang HGHD Shenyang Yaxin AY Cheng Gang 2 Tangshan Yinfeng 2BT Tonghua TH Bazhou 2BS

Tangshan Iron and Steel 2T Beitai 2BT Anyang AY Hebei Bazhou DS Shunfeng 2FX Tianjin Tianfeng XX Shandong Laiwu LWG(F) Silver Half YF Shandong Feicheng 2TGJ(ZJGF) Liaoning Benxi BT Qingxian Steel Rolling SGS (Shunshang)

Qingxian steel rolling SGS (Shunshang) Guangdong Shaogang: SG Guanggang: Y Egang: EG

Guangdong Yougang, YG Xianggang, Xia Yufeng, YF Laigang, CWG Liugang, GGL Hongda, GCG

Jiangxi Eagle Steel: YX Luoyang Steel:; LDG2 Xinyang, Henan: Yashong: LXW Xinyu Iron and Steel: YH

Changbai Mountain (Tonggang): TH Tangshan Yinfeng: YF Pingxiang Steel: PG Guangdong Sambo: SB Guangdong Ye Sheng: SY

Fushun Xinfu: F Guangxi Fuxin: PFG Shaanxi Longmen: YL2 Hebei Wu 'an: X Jiangxi Yuanxing: YG

Zhuzhou, Hunan; Lingshan, Harbin Guangxi: LS Hebei Qinggang: SGS Hebei Ye Jing: JY Kungang: KG