Qinghua Trading: Your Trusted HVAC Partner Dongying Qinghua Trading Co., Ltd. has been a dedicated expert in the air conditioning industry for over 25 years. We specialize in providing complete, one-stop solutions for central air conditioning projects, from initial design and equipment supply to professional installation.

Qinghua Trading: Your Trusted HVAC Partner Dongying Qinghua Trading Co., Ltd. has been a dedicated expert in the air conditioning industry for over 25 years. We specialize in providing complete, one-stop solutions for central air conditioning projects, from initial design and equipment supply to professional installation.

1. Comprehensive Product Range

We supply the full chain of HVAC products, including VRF systems, chilled water systems, AHU systems, and our own WECOOLEST brand of terminal equipment (fan coil units, air handling units, etc.)

2. Authorized Partnerships

As a direct agent for world-leading brands like Midea, LG, and TICA, we ensure quality and reliability.

3. End-to-End Service

Our in-house team of over 20 experienced HVAC engineers and 45 installation professionals delivers customized design, precise implementation, and reliable after-sales support.

4. Strong Manufacturing Base

Supported by three manufacturing facilities in Dezhou, Suqian, and Guangzhou, we guarantee efficient supply, consistent quality, and on-time delivery.