Shanghai Liangxin Electrical Co., Ltd., also known as Nader, is a prominent manufacturer of high-end low-voltage electrical apparatus headquartered in Shanghai, China. Founded in 1999 and listed on the Shenzhen Stock Exchange (002706.SZ), the company has grown into a leading specialist in electrical system solutions with a workforce of over 1,000 employees. The company operates a sophisticated manufacturing facility and is recognized as a National Enterprise Technology Center, emphasizing R&D-driven innovation to provide safe, reliable, and energy-saving components.
Their comprehensive product portfolio includes Air Circuit Breakers (ACB), Molded Case Circuit Breakers (MCCB), Miniature Circuit Breakers (MCB), and Hydraulic Magnetic Circuit Breakers (HMCB). Additionally, they manufacture Automatic Transfer Switches (ATS), AC Contactors, Surge Protection Devices (SPD), and intelligent distribution systems. These products are designed to meet rigorous international standards, holding certifications such as CCC, RoHS, CE, TUV, and UL, including specialized UL489 and UL1077 listings for global markets.
Liangxin serves a diverse range of high-demand sectors, including telecommunications, data centers, renewable energy (wind and photovoltaic), rail transportation, and nuclear power. They have established strategic partnerships with major global entities such as Huawei, Emerson, Samsung, Ericsson, and State Grid Corporation of China. Positioned as a high-quality alternative to major international brands, the company provides tailored solutions for complex electrical environments, from residential energy storage to large-scale industrial and commercial power distribution projects.
Shanghai Sovin Electrical Tech Co., Ltd. is a professional provider of design and comprehensive solutions for low and high-voltage electrical products and power control components. Based in Shanghai, China, and operating as part of the OSWELL E-GROUP, the company leverages nearly 20 years of industry expertise in export and after-sales service. Sovin specializes in a wide range of electrical appliances, including miniature circuit breakers (MCB), molded case circuit breakers (MCCB), air circuit breakers, AC/DC contactors, automatic transfer switches (ATSE), and surge protectors. The company has a strong focus on the new energy sector, providing specialized components for photovoltaic systems, energy storage, and electric vehicle charging piles. Their product portfolio also extends to smart switches, switch cabinets, and whole-house control systems. Serving diverse industries such as 5G infrastructure, rail transit, and industrial control, Sovin has established a global presence with a customer base that includes Fortune 500 companies and major brands like Huawei, ZTE, Samsung, and Sungrow. The company maintains high quality standards with certifications including ISO 9001, ISO 14001, CE, UL, and TUV. As a versatile B2B partner, they offer OEM and ODM services, supported by a technical team and a national enterprise technology center through their strategic partnerships.
Cm170 AC Contactor Control Motors/Distribution Circuit Industrial/Green Energy Distribution$105
Meter External Circuit Breaker NDB2F-125 C80M 80A 2P Indutrial Control Power Generation Data Center$22.88
Oil Damping Product Ndb3-50 30A 1p$7.18
Oil Damping Product$9.77
CM1154 4p AC Contactor$85.9
1PN MCB Miniature Circuit Breaker for Low Voltage with CE, TUV & UL Certified NDB1-63 D63$6.44
NDB2-63 C32 4P MCB Miniature Circuit Breaker for Low Voltage with CE & TUV Certified Industrial Control$10.68