1, Price: Both of them are efficient, safe and practical. Chai Wen Longfei Brothers are moderately priced, while Chai Wen Jingwei is expensive.
2. Applicable models: Chai Long Wenfei Brothers are suitable for all kinds of vehicles and outdoor equipment, and there are many applicable models, such as RVs, trucks and construction machinery. Firewood heating is suitable for some special vehicles, such as construction machinery and fire engines.
3. After-sales: Chai Wenlong Fei Brothers has a perfect after-sales service system, which can provide users with timely and professional services; Chai Wei's after-sales service is not perfect and his after-sales attitude is not good enough.