- Hong Kong Biotek Chemical
- [4-fmc], [ur-144], [5fur-144], [ethylone], [pentedrone], [4f-pvp], [ab-fubinaca], [mphp] , [ethylphenidate(ep)], [3, 4-ctmp], [mdai], [dimethylone].
- Address:Tongzhou direct Beijing City, Beijing, Beijing, China
- hanghai hilont
- jwh series , am series, rcs series, methylone, am2201, jwh250, rcs4, mdai, nrg1, mdpv, herbal incense, legal high , research chemicals , bath salt.
- Address:jin sha jiang road, Shanghai, Shanghai, China,00021
- MAPB, MN24, MDPV, MDPPP, MPA, AM1220, AM2233, AM356, UR144
- MDAI, 4MMC, 5.
- Address:Dongchang Road
- 018, 2C
- MDPV, MDAI, JWH.
- Address:Bin Jiang Business Building,Qiaodong District,Shijiazhuang,Hebei,China
- FA, 4
- MDPV, MDAI, Methylone, 2.
- Address:No.66 Minsheng Road Qiaodong District
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