Qingdao Heinyu Environmental Protection Air Conditioning Equipment Co.,Ltd.

Qingdao Heinyu Environmental Protection Air Conditioning Equipment Co., Ltd. was founded.

Developed and produced the first domestic 200,000 m³/h air volume combined air conditioner specifically for the tobacco industry.

Developed and produced air purification units specifically for the pharmaceutical industry.

Developed and produced air source heat pumps.

Passed the ISO9001 Quality Management System Certification.

Developed air handling units were widely used in various large shopping malls across the country.

Cooperated with LG Electronics, one of the Fortune Global 500 companies.

A specialized test bench for central air conditioning equipment was established.

Obtained the Production License for the Refrigeration and Air Conditioning Industry, becoming one of the earliest manufacturing enterprises in the industry to receive this license.

Developed and produced large-scale water and ground source heat pump units.

Developed and produced large-scale seawater and sewage source heat pump units.

Began exporting central air conditioning products overseas.

Awarded a patent for the seawater source heat pump invention.

Developed a seawater source heat pump unit specifically for seawater aquaculture.

Recognized as a high-tech enterprise.

Central air conditioning equipment from Heinyu was successively adopted by the Beijing Metro, Guangzhou Metro, Harbin Metro, and others.

Our central air conditioning products were awarded the title of Shandong Famous Brand.

Xi'an Samsung and Xi'an Jiaotong University successively made large-scale purchases of over 20,000 sets of Heinyu central air conditioning products.

Developed and produced specialized air conditioning units for pandemic response field hospitals.

A new insulation board production line was established.

Jointly established a Thermal Energy Research Center with Harbin Institute of Technology.

Our products were exported to over 40 countries and regions across five continents.