About Us

Wintech Engineering & Supplies was establish in 2006. We Specialist in Design & Install Evaporative Air Cooler in various Section & Industries. Over the years we have gain vast experience, provide correct & cost saving solution to our client to tackle their problem and needs.

Our Primary goal is to improve working environment to more comfortable and safer.

About Keruilai

Keruilai was established in 2001 in Dongguan City, Guangdong Province, China. With this 16 years of experience, we known to manufacture the Best quality Evaporative Air Cooler for Industrial, Commercial & Household.

Keruilai is a well known and Famous Brand in Evaporative Air Cooler Industries due to this reliability and advance Technology. Moreover, with our dedication team and management Keruilai product obtained their due recognition by getting national CCC Certificate, CE certificate, ETL Certificate, CSA Certificate, International Electrotechnical CB Certificate, Authority Certificate and Quality Certificate. Keruilai products also got  prestigious national recognition as "Green Star Products".

Over the year, Keruilai has committed in built a term of professional in depth knowledge to achieve several recognition as "Famous trademark of Guangdong Province", "High-Tech Enterprise", the national AAA level standard Good Industry Enterprise" Etc.