Since Cooltron has a strong relationship with its China and Taiwan factories, the company has developed a solid knowledge in the manufacturing of industrial fans, blowers, fan accessories and industrial heat sink products. Partnered factories are ISO certified and products have received safety certifications from nine countries including UL, CUL, TUV, VDE, CSA, CCEE, SEMKO, FIMKO, NEMKO, DEMKO and EEC. Cooltron actively monitors and work with partners to maintain a strict quality control and to eliminate the production of defected products.