Ningbo Macwey Industrial Technology Co., Ltd. is a manufacturer specializes in R&D ,manufacturing and sales of MV&HV
switching equipment and electrical accessories,which applied in voltage range from 10kV to 40.5kV, widely used in power transmission
and distribution.The company is located in Ningbo city, which previous was the departure port of "Maritime Silk Road", now is one of
most important international ports in the world.Ningbo city is China's most important collecting, distributing and logistic center for
international trade by maritime transport.
Our main products include:
(1).10kV-40.5kV Indoor & outdoor high voltage vacuum circuit breaker and complete accessories products, such as VS1(ZN63A),
ZW20., ZW32, motor, solenoid coil, counter, secondary plug socket, micro swich, auxiliary switch, circuit breaker front panel, contact arm,
tulip contact, embedded poles, vacuum interrupters, insulating cylinder, insulating pull rod, chassis truck, etc.
(2). 10kV-40.5kV Switchgear, including air switchgear, SF6 gas insulated RMU, SF6 gas free insulated RMU, GIS, etc.
(3). Accessories of high voltage switchgear, such as current transformer, voltage transformer, insulator, insulating cover, lignting lamp,
cabinet lock, earthing switch,valve mechanism, interlocking device, etc.
(4). Load switch and accessories
(5). Accessories for RMU, GIS.
In 2002, Mr Sun founded the factory Ningbo Zhibo Electrical Co.Ltd, manufacturing spare parts to MV circuit breakers, main products included secondary plug sockets, auxiliary switches, plastic front panels, insulation pull rod,etc. In the beginning, the factory only with 16 employees

New Factory In 2007, the company made its own factory building, and introduced advance equipment, Employees over 105 persons.
Nowadays, Zhibo Electrical is one of the leading manufacturers of spare parts in MV switches, secondary plug sockets win market share over 65%.
In 2007, in order to expand company business, we established Ningbo Macwey Industrial Technology Co., Ltd, which specializes in vacuum circuit breakers.

In 2008 and 2009, we developed new VMK series circuit breakers, with module structure, which makes maintenance easy and convenient, as well as better performances. What’s more, modularized components could be changed easily.

In 2009, Our VMK 12kv circuit breaker passed Type Test from XIHARI, the most authoritative testing lab in China, with mechanical life 30000 times. In 2010, we firstly passed the certification of IS09001:2008.
In 2015, we invested factory in Wenzhou city together with our partner Rongcheng, to produce complete 12kV-36kV vacuum circuit breakers, as well as drive mechanisms, each takes shares of 50%.
In 2020, Macwey Technology officially became ABB’s supplier, supplier code is 548334
By the end of 2024, the group companies (Zhibo Electrical & Macwey Technology), total employees of 218 persons, yearly sale $32.66M.

MPS (Macwey Professional Services)
Macwey’s After-Sale Service Department is constructed by a professional term of trained and rich experienced senior service experts. As the company’s window to face customers, Service Department always take customers’ satisfaction as the first place. Every day, they provide excellent and efficient services by professional skills and high enthusiasms, meeting customers’ service needs, continuously improving customers’ satisfactions.
Contact Us
By Email: technical@macwey.com
By Phone: 0086-13336886763 for English Language ( 7*24 )