Nanjing Songzi Commercial &Trade Co., Ltd., founded in 2003, is a specialized import-export group company, which controls each of our factories to carry out international trade. We are mainly engaged in the import-export business of thermoelectric coolers and their components, such as Heat sinks, Thermoelectric modules, Thermoelectric air to air coolers, DC/ AC fans, Switching power supplies, cpu radiators, liquid blocks, water cooling systems, etc. Our products are best sellers and our main markets are North America, Europe and Asia. We have won a good reputation from our customers. We...