- Shangyu Guangming Chemical Factory
- Acid Black 172.
- Address:Xiwei'yi Rd. , Fine Chemical Area Shangyu City Zhejiang Shaoxing Zhejiang 312352 China
- Jinzhou Shutai Leather Auxiliaries Co.,Ltd
- Acid black1, acid att, acid black 172, acid black 210, acid black 234, acid black 303, acid brown 14, acid brown 165, acid brown 98, sodium nitrite, sodium picramate.
- Address:Xifeng,Jinzhou Shijiazhuang Hebei China
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