- Acetic acid, (2-sec-octylphenoxy)-（275823-92-2）Hebei Huanchang Metallurgical Materials Co., Ltd.
- Aluminum oxide（1344-28-1）Hebei Huanchang Metallurgical Materials Co., Ltd.
- Apigenin（520-36-5） Hubei Aladdin Technology Industry Co.,Ltd
- Anthracene, 9-[1,1'-biphenyl]-2-yl-10-bromo-（400607-16-1）Puyang Huicheng Electronic Material Co., Ltd
- Anthracene, 9-bromo-10-(1-naphthalenyl)-（400607-04-7）Puyang Huicheng Electronic Material Co., Ltd
- Allyl phenyl ether（1746-13-0）Puyang Huicheng Electronic Material Co., Ltd
- Allylbenzene（300-57-2）Puyang Huicheng Electronic Material Co., Ltd
