1、LANGQIWEI FAQ Center answers customers’ frequently‑asked questions covering OEM/ODM customization, overseas project delivery, product certifications, technical parameters, installation and maintenance, and more.
2、It covers key questions across the full procurement process, including MOQ, lead time, certification credentials, installation support, warranty policy, product customization scope and logistics solutions, helping customers obtain decision‑making information quickly before sending inquiries.

Quality Management System Passes Latest Surveillance Audit, Continuously Honouring Our Commitment to Excellent Manufacturing

The 2026 ISH China – China International Trade Fair for Heating, Ventilation, Air Conditioning & Smart Comfort Home Systems concluded at the National Exhibition and Convention Center (Shanghai) after a three-day run from March 13 to 15, 2026.
Langqiwei Air Conditioning showcased its full lineup of commercial central air conditioning products at a 108 sq.m custom-built booth. During the exhibition, the team welcomed overseas buyers from more than 40 countries. Its latest fan coil units, air handling units and fresh air systems drew strong interest from international purchasers across these markets.

The new line increases our monthly output by 30%, enabling faster delivery for large overseas orders.