Hunan Tongda Automation Feed Water Equipment Co.,Ltd.
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Hunan Zhongda Energy-Saving Pump Industry Co., Ltd.
🇨🇳 China
199911-50 peopleManufacturer
Established brand
Own brand
Eco-friendly supplier
OEM manufacturer
Key market
Europe
Description
Hunan Zhongda Energy-Saving Pump Industry Co., Ltd., established in 1999, is a manufacturer based in Liling City, Hunan Province, China. The company specializes in the production of a comprehensive range of industrial pumps, including D-type multi-stage pumps, MD type wear-resistant mining pumps, DG type multi-stage boiler feedwater pumps, MDP self-balancing wear-resistant multi-stage pumps, heating network hot water circulation pumps, medium opening single-stage centrifugal pumps, stainless steel corrosion-resistant multi-stage pumps, water intake pump ships, and mobile pump trucks. With a registered capital of 50 million yuan and operating from a 66,000 square meter facility, the company has an annual production capacity of nearly 3,000 pumps. Hunan Zhongda Energy-Saving Pump Industry Co., Ltd. offers OEM and ODM services and is certified with ISO 9001, ISO 14001, and OHSAS 18001, demonstrating its commitment to quality, environmental management, and occupational health and safety. The company serves various sectors including water supply, environmental protection, mining, heating, chemical, and petroleum industries, with products sold globally to over 10,000 customers.
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Qinhuangdao Tonglida Environmental Protection Energy Co., Ltd.
🇨🇳 China
199851-100 peopleService Company/Manufacturer
Established brand
High-tech enterprise
Own brand
ODM manufacturer
Key customer
CHINA AEROSPACE
Description
Qinhuangdao Tonglida Environmental Protection Energy Co., Ltd. is a professional manufacturer and service provider established in 1998, specializing in environmental water treatment and energy-saving solutions. Based in Qinhuangdao, China, the company operates as a high-tech enterprise integrating R&D, design, manufacturing, installation, and operation. With a workforce of 51 to 100 employees, they maintain a robust quality management system backed by ISO 9001, ISO 14001, and ISO 45001 certifications, alongside specialized qualifications for pressure vessel design and manufacturing (A1 and A2 levels).
Their comprehensive product portfolio includes industrial and rural water treatment systems such as reverse osmosis equipment, ultrafiltration units, integrated dosing devices, and sodium carbonate silos. Additionally, the company is a significant producer of heat exchangers, pressure vessels, nitrogen gas storage tanks, and anticorrosion products. Through its subsidiary, Liaoning Tonglida Technology Co., Ltd., the firm leverages advanced production facilities to serve diverse sectors including metallurgy, petrochemicals, and municipal engineering.
Tonglida has established a strong market presence by providing zero-discharge and reclaimed water reuse systems to high-profile clients such as Sinopec, PetroChina, and Shougang Group. Recognized as a "Specialized and Sophisticated" enterprise in Hebei Province, the company continues to focus on low-carbon technologies and solid waste reuse for both domestic and international markets.