| Yonghua group headquarters | |||
| Headquarters of the Phone： | 0533-3282222 3382222 | Technology Department： | 0533-3388883 |
| Domestic Sales Hotline： | 0533-3286666 3266666 | International Trade Department： | 0533-3381777 |
| Foreign Sales Hotline： | 0533-3381777 | Purchasing Department： | 0533-3281111 |
| Service Hotline： | 400-066-7777 | Quality Department： | 0533-3383338 |
| Planning Department： | 0533-3382222 | Equipment Department： | 0533-3387788 |
| Planning Department ： | 0533-3265555 | Production Department： | 0533-3388877 |
| HR Department ： | 0533-3263377 | E-mail Address： | ziboyonghua@126.com |
| Office： | 0533-3280888 | International Sales Email Address： | yonghuafilter@126.com |
| Finance Department： | 0533-3287777 | ADD： | Address:Economic Development Zone, Yiyuan County,Shandong Province |
| Sales Department： | 0533-3286666 | ||
| Branch Company | |||
| ZIBO YONGHUA FILTER MAKING CO.,LTD. | SHANDONG YONGHUA AUTO PARTS CO., LTD. | ||
| TEL： | 0533-3280888 | TEL： | 0539-2650333 |
| FAX： | 0533-3280999 | FAX： | 0539-2650086 |
| ADD： | Economic Development Zone, Yiyuan County,Shandong Province | ADD： | 87 Huaxia Road, Economic Development Zone，Linyi City, Shandong Province |
| HEBEI CHUNUA AUTO PARTS CO., LTD. | WEIFANG YONGHUA FILTER CO., LTD. | ||
| TEL： | 0319-8358301 | TEL： | 0536-7390666 |
| FAX： | 0319-8358302 | FAX： | 0536-7390688 |
| ADD： | Economic Development Zone，Qinghe County, Hebei Province | ADD： | 3C Building, Hanting High-tech Industrial Park, Weifang City |
| SHANDONG YONGHUA PURIFIER TECHNOLOGY CO., LTD. | SHANDONG YONGHUA ELECTRICAL APPLIANCE CO., LTD. | ||
| TEL： | 0533-3388111 | TEL： | 0533-3388111 |
| TEL： | Economic Development Zone, Yiyuan County,Shandong Province | TEL： | Economic Development Zone, Yiyuan County,Shandong Province |
| SHANDONG YOPNGHUA MEDIA CO., LTD. | SHANDONG KUNZHENG REAL ESTATE CO., LTD. | ||
| TEL： | 0533-3265555 | TEL： | 0533-3388333 |
| FAX： | 0533-3269999 | FAX： | 0533-3388000 |
| ADD： | Economic Development Zone, Yiyuan County,Shandong Province | ADD： | Economic Development Zone, Yiyuan County,Shandong Province |
| OFFICE | |||
| Shanghai Branch | Jinan Branch | ||
| ADD： | Room 102,Building 16, No. 1500,Auto Parts City, Youyi Road, Shanghai City | ADD： | No. B4-8, Xishan Auto Parts City,Jinan City |
| TEL： | 021-51267779 | TEL： | 0531-87516555 / 87517555 |
| FAX： | 021-51267779 | FAX： | 0531-82341667 |
| Linyi Branch | ChengDu Branch | ||
| ADD： | No. 259,B Area, Linyi Auto Parts City | ADD： | No. 11, Building 9, Huiyuan Auto Parts City, Chengdu Shuangliu Southwest |
| TEL： | 0539-2808116 | TEL： | 028-61911911 |
| FAX： | 0539-2808727 | FAX： | 028-61911737 |
| Taiyuan Branch | Shenyang Office | ||
| ADD： | No. 17,3 Building,Lanhai International Auto Parts City, Taiyu Road, Taiyuan City | ADD： | No. 38 , Building 18, Guorui Auto Parts City, No. 356 Damalu, Dadong Area Northeast, Shenyang City |
| TEL： | 0351-7875161 | TEL： | 024-28208355 |
| FAX： | 0351-7875161 | FAX： | 024-28208354 |
| ZhengZhou Office | HangZhou Office | ||
| ADD： | No.18, 6 Row, A2 Area, South Ring Auto Zone, Zhengzhou City | ADD： | No. 84-86 , Building 2, A Area, Jinhengde Auto Parts City, Hangzhou City |
| TEL： | 0371-60815881 | TEL： | 0571-89013466 |
| FAX： | 0371-60815881 | FAX： | 0571-89013466 |
| BaoTou Office | Xinjiang Office | ||
| ADD： | Overpass North, Jinsanjiao, Jiuyuan Area, Baotou City | ADD： | No. 394, Yingbin Road , Urumchi City |
| TEL： | 15305330987 | TEL： | 0991-3736296 |
| Lanzhou Office | Changsha Office | ||
| ADD： | No. 12, Yingmen Beach, Cuijiaya, Lanzhou City | ADD： | No. 111, Building 6, Datang Area, Xingsha Auto Parts City, Changsha City |
| TEL： | 0931-7806673 | TEL： | 13345237123 / 13875950063 |
| Nanning Office | Guiyang Office | ||
| ADD： | No. 327, Building C3, Asean International Auto Parts City, Nanning City | ADD： | 2 Kilometers to the South of the Erpu Auto Parts City, Yunyan Area, Guiyang City |
| TEL： | 18277422345 | TEL： | 13985013412 |
| Nanjing Office | |||
| ADD： | No. 3 Road, Xicunbachang, Jangning Area, Nanjing City | ||
| TEL： | 18277422345 | ||
