- Yichang Evergreen Chemical Technology Co., Ltd
- hydroquinone, b-benzoquinone, manganese carbenate, naphthol a.
- Address:Yanjiang 1 Road, Yaojiagang Chemical Industrial Park Shenzhen, Guangdong
- Xiangyun Chemicals Co.Ltd.
- chemicals, hydroquinone, DMF, phenol.
- Address:Room520,No.8 Western HuashanRoad,Licheng Area,Jinan,China Jinan, Shandong
- Charna Chemicals Ltd.
- 2,5 di-tert-octyl hydroquinone, cas:903-19-5.
- Address:huixindong road, Beijing, China,100029