RDER International Investment Trade Co., Ltd. supplies evaporative cooling pads and ventilation equipment for poultry houses, greenhouses, and agricultural facilities, backed by strong design and testing capabilities.
RDER International Investment Trade Co., Ltd. is an export- and import-oriented integrated enterprise based in Shandong, China, with product design, production, sales, and service under one operation. Supported by convenient logistics and the port of Qingdao, the company serves international buyers with efficient global trade capabilities.
The company manufactures a broad range of environmental control and ventilation solutions, including wet curtain paper and wet curtain wall cooling systems, evaporative cooling pads, cooling fans and animal fans, circulation fans, no-power roof ventilators, loudspeaker rope ducts, plumbing radiators, coal-fired and fuel heaters, plumbing heaters, automatic digital temperature control systems, and other greenhouse equipment.
With a qualified staff team and strong product development capabilities, RDER focuses on targeted design to meet user needs across different application scenarios. Products undergo rigorous performance testing and dynamic balance testing, supporting reliable quality, refined design, and consistent manufacturing. The company’s products are sold across Asia, Europe, Africa, and South America, reaching more than 80 countries and regions.
An export- and import-oriented enterprise integrating product design, production, sales, and service to support international customers from inquiry to delivery.
Based in Shandong, China and supported by Qingdao port logistics to facilitate efficient export and import operations for overseas markets.
Backed by a highly qualified team with strong product development capability and application expertise, delivering targeted designs to meet user needs in all respects.
Products are subject to rigorous performance testing and dynamic balance testing, supporting reliable quality, refined design, and stable manufacturing output.
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