About QTC QTC Energy Public Company Limited was established in July, 1996 by a group of professional engineers which have a long experience in power and distribution traformer field for more than 30 years. Our mission is to be an excellent transformer manufacturer offering high standard products to ensure clients of greater benefit. We are a leading manufacturer of transformers in Thailand, using the latest technology, machines and other modernized facilities. Transformers manufactured by QTC are superior in quality, reliability, and advanced technology. The company is operated and accredited from various independent international standard organizations such as ISO 9001, ISO 14001 OHSAS 18001 and ISO/IEC 17025. We has initiated and devoted ourselves to consistent and ongoing research and development to ensure the most advanced and superior quality products. Our Transformers have passed stringent Short Circuit Withstand Tests conducted by CESI Italy and KEMA Netherland. This is why we call the company QTC – Quality Transformer Company. MANUFACTURE & SERVICE EXCELLENCE Based on our years of engineering experience, our manufacturing facilities have been designed to produce only products of highest quality. Each manufacturing process is closely monitored to reach international safety and operational standards. Experienced and well-trained manufacturing staff works cooperatively with our sales & service teams to guarantee fast and punctual delivery of every order. AUTHORIZED DISTRIBUTOR OF GLOBAL BRAND QTC is also a sales agent and distributor of well-known products such as DE Busduct from Malaysia, HuaInverter from China, and Longi Solar PV Module from China.