As a national Hi-New-Tech enterprise, Ningbo Yinzhou Harbour Imp. & Exp. Co., Ltd. is professional in designing, manufacturing and selling instrument transformers, dry-type power transformers and insulating articles etc. Our products sell well in more than 20 provinces, cities and autonomous regions of China as well as Europe, America, Russia and Southeast Asia and the like.



Our company took the lead in passing ISO 9001/ISO 14001/OHSAS 18001 Quality, Environmental and Occupational Health and Safety Management Systems certification, Russia GOST certification, China Environmental Symbol Products and Zhejiang Provincial Energy Saving Symbol Products in the same industry. Top brand strategy and self-brand export strategy have been carried out actively to be geared to international standards and to be advanced. Our technological economic index is top or advanced level in the same industry of China, which contributes to local economy.



The low voltage products we mainly produce are low voltage current transformers, panel meters, miniature circuit breakers, molded case circuit breakers, AC contactors, fuses, voltage regulators, voltage stabilizers, EPS, UPS, changeover switches and electrical accessories. At the same time, the high voltage products we mainly produce include high voltage current transformers, high voltage transformers, vacuum circuit breakers, (11KV to 35KV)transformer, and others.



Our company has strong technical force and advanced production & test equipment. The newest manufacturing process and technology meet the quality requirements of our clients from all over the world.



Pre-sales Service:

The wide product range enables us to provide our customers with individual machines or complete processing plants. Based on our customers' request and budget, our experts make efficient, reliablesolutions, and we produce strictly follow customers' order. What's more, every customer has the chance to visit the working machine in the site before placing the order.

Most of the visiting foreign customers feel inconvenient for the first time. Due to this condition, we help to arrange cars, hotels, and translators for every visiting customer.



After-sales Service:

Experienced technicians guidance is available on the phone, and on the internet. One or more engineers will be dispatched to help install the customers plants. Necessary training about machine daily maintenance to local workers is provided also.

After-Sales department is made of well-trained employees, and installation engineers. The installation technicians are special and professional team ; They are now strategically located home and abroad, working for our customers.