Long Term Elec. Co., Ltd., established in 2003 and headquartered in Ningbo, China, is a prominent manufacturer and international trader specializing in the HVAC, refrigeration, and electrical sectors. The company operates as a comprehensive solution provider, functioning as both a direct manufacturer of specialized components and a strategic agent for numerous Chinese factories. Its manufacturing capabilities are bolstered by its subsidiary, Ningbo Long Term Control Co., Ltd., which utilizes advanced CNC machining centers to produce high-precision thermostats and sequencers.
The company's extensive product portfolio covers the full spectrum of HVAC/R needs, including condensing units, compressors from major brands like Copeland and Maneurop, air coolers, and a wide variety of refrigerants. They are a key supplier of electrical controls such as contactors, transformers, relays, and capacitors, alongside specialized thermostats for water heaters and defrost systems. Additionally, they provide essential installation tools, including vacuum pumps, recovery units, and manifold gauges, as well as ventilation accessories like copper tubing and insulation.
Long Term Elec. Co., Ltd. maintains a strong commitment to quality, with operations conducted in accordance with ISO 9001 standards. Their products hold prestigious international certifications, including UL, TUV, RoHS, CE, and NSF, ensuring compliance for global markets. With an annual revenue between $10 million and $50 million, the company has established a significant global footprint, exporting to over 50 countries across North America, Europe, South America, and the Middle East. They serve a diverse international clientele, including major distributors and retailers, supported by a professional team of engineers and quality control experts.
Xinxiang Longteng Refrigeration High-Tech Co., Ltd., established in 2008, is a prominent manufacturer and trading company based in Xinxiang, China. As a wholly-owned subsidiary of Golden Dragon Precise Copper Tube Group Inc. (GD Copper), the company operates a massive 176,755 square meter facility with a 100,000 square meter floor area. The company specializes in the research, development, and production of energy-efficient heat exchangers, including parallel-flow condensers (PFC), evaporators, and car radiators. Their product portfolio serves automotive air-conditioning systems, residential air conditioners, and commercial HVAC/R applications.
With a workforce of over 500 employees and a production capacity reaching 1 million sets annually, the company integrates advanced manufacturing technologies such as KYK furnaces and KKS fin mills. Their technical strength is bolstered by the Golden Dragon Shanghai HVAC/R Research Institute, enabling rapid transition from prototype testing to mass production. As a contract manufacturer, they offer OEM and ODM services, providing synchronized development processes for global automakers.
Xinxiang Longteng maintains rigorous quality standards, holding certifications including IATF 16949, ISO 9001, ISO 14001, and ISO 27001. The company is a significant player in international trade, with an export percentage estimated between 71% and 80%, serving markets across the globe with high-performance cooling and refrigeration components.