Zhejiang Golden Triangle Transformer Co., Ltd. is a modern high-tech professional enterprise engaged in the R&D and manufacture of power transformers. Our high energy triangle oil-immersed transformers have passed the test held by National Transformer Quality Supervision of Inspection and Certification Center. Our company strictly carries out standard quality management, and has attained ISO9001:2000 Quality System Certification. Moreover, our products have reached IEC and national standards, and all our products are guaranteed by the Chinese People's Insurance Company.