We are a professional ventilation equipment supplier

[h...@duwoft.com]

Dear Purchasing Manager,

We are writing to introduce our products and express our interest in establishing business relations with your company.

We are a leading manufacturer of high-quality ventilation equipment, mainly including fans, valves, air conditioning units, air conditioning end accessories, etc., from the design, development, production, sales, installation and after-sales in one of the high-tech enterprises. Modern plant, sophisticated process production equipment, perfect testing means, so that product quality and technology to meet the requirements of the standard level, won the trust of customers and social affirmation. Our products are superior in quality and have earned a good reputation for providing high quality products at competitive prices. We look forward to the opportunity to work with you to explore potential areas of collaboration.

Looking forward to your reply