Laohekou Lianyi Chemical Co. Ltd.is a high tech private-owned enterprise. The enterprise is located in Laohekou, Hebei Province. It mainly produces: 2,4-Dimethylnitrobenzene;2,4-Kiki dimethyl aniline;2,6-Dimethylnitrobenzene;2,6-Kiki dimethyl aniline;3,5-Dimethylnitrobenzene;3,5-Kiki dimethyl aniline;3,4-Dichloronitrobenzene;3,4-Dichloroaniline;2,5-Dichloronitrobenzene;2,5-Dichloroaniline;UV absorberUV-531;UV absorberUV-9;UV absorberBP-284;3-Aminobenzotrifluoride;O-Aminobenzotrifluoride;Acrolein etc series fine chemical products. The enterprise has passed the ISO9001 Quality System Certification. The waste discharging can reach to the national standard. To seek survial from quality and seek development from credit is the management philosophy of the enterprise. In the new development p..