Linyi Traffic Refrigeration Engineering Co., Ltd. was established in 1985. The company has the License for Installation, Renovation and Maintenance of Special Equipment (Pressure Pipeline) issued by the General Administration of Quality Supervision, Inspection and Quarantine, and the Safety Production License issued by Shandong Construction Management Bureau. At the same time, it has the first-class qualification for building electromechanical installation engineering, the second-class qualification for general contracting of construction engineering, the second-class qualification for waterproof, anticorrosion and thermal insulation engineering, the second-class qualification for decoration engineering and the second-class qualification for steel structure. The company's main business includes cold storage engineering, central air conditioning engineering, waterproof, anticorrosion and thermal insulation engineering, construction engineering, steel structure engineering and decoration engineering. Over the past 40 years, Linyi Transportation Refrigeration Engineering Co., Ltd. strives for survival by quality, promotes development by reputation, and always adheres to the principle of "one project after another, making friends; The concept of "completing a project and building a monument" is based on the service and expansion of domestic and foreign markets.

Linyi Traffic Refrigeration Engineering Co., Ltd. is the vice chairman of the board of directors of China Air Conditioning Testing and Technology Center, the vice chairman of China Machinery Maintenance Association Refrigeration and Air Conditioning Association, the member of China Refrigeration Association, the vice chairman of the national energy equipment manufacturing industry integration community, the vice chairman of Shandong Refrigeration Association, the vice chairman of Shandong Refrigeration and Air Conditioning Association, the chairman of Shanshang Entrepreneur Club, the vice chairman of Shandong Linyi Commercial Logistics Federation and the president of Linyi Refrigeration Association.

Linyi Traffic Refrigeration Engineering Co., Ltd. currently has advanced construction technologies in the industry, such as "uniform liquid supply technology in all warehouses of cold storage", "design and manufacturing technology of large freezing shelf tube arrangement", "adjusting liquid level difference to increase liquid supply", "energy saving technology of reducing heat transfer temperature difference", "precise constant temperature and humidity technology of air conditioning" and "long-span steel structure technology". The application of these safety measures, innovative technologies and new system processes has truly and thoroughly ensured the quality and safety of cold storage projects, central air-conditioning projects and steel structure projects, and made the operation of refrigeration and air-conditioning systems save energy by more than 25% year-on-year. In the past three years, our company has built 14 cold storages of more than 20,000 tons, 6 cold storages of more than 50,000 tons and 2 cold storages of more than 100,000 tons. 2 central air conditioning projects with a capacity of over 50,000 square meters, 5 projects with a capacity of over 30,000 square meters and 13 projects with a capacity of over 10,000 square meters. 3 steel structure projects with an area of over 30,000 square meters, 8 steel structure projects with an area of over 10,000 square meters and 11 steel structure projects with an area of over 5,000 square meters. 2 housing construction projects over 20,000 square meters, 7 over 10,000 square meters and 16 over 5,000 square meters were undertaken. Six decoration projects with an area of over 10,000 square meters and 13 projects with an area of over 5,000 square meters were undertaken.

These projects have well met the differentiated needs of different customers through high-end technology, exquisite craftsmanship and perfect service. In recent years, our company has established long-term strategic cooperative relations with many large domestic enterprises, such as Jinluo Group, Yurun Group, Fengxiang Group, Hailar Agricultural Reclamation Group, Multi-city Investment Group, Chengfa Group and Finance Group.

In terms of cold storage and air conditioning technology alone, professional technicians of Linyi Traffic Refrigeration Engineering Co., Ltd. have published more than 50 academic papers and won more than 10 national, provincial and municipal technical achievement awards. Among them, "Design of Shelf-type Pipe Arrangement with Large Freezing Capacity" won the first prize of national scientific and technological achievements. Comrade Kong Qingsheng, the chairman of the company, is a senior engineer, a senior expert in china plant engineering expert database and a supervisor of Linyi Public Security Bureau. Participated in the compilation and review of People's Republic of China (PRC) industry standards "Code for Construction and Acceptance of Installation Engineering of Ammonia Refrigeration System" (SBJ12-2011), "Code for Evaluation of Cleaning and Disinfection Service Capability of Refrigeration and Air Conditioning System" (T/CAMER008-2020) and "Code for Evaluation of Service Capability of Maintenance and Renovation of Refrigeration and Air Conditioning Equipment" (T/CAMER009-2020). A number of national and local standards such as Energy Consumption Limit Standard for Business Office Buildings, DB37/T5078-2024 Energy Consumption Limit Standard for Hospital Buildings, DB37/T5079-2024 Energy Consumption Limit Standard for Hotel Buildings, and DB37/T5076-2024. Has obtained more than 30 invention patents and utility model patents.

Linyi Transportation Refrigeration Engineering Co., Ltd. has successively won the honorary titles of High-tech Enterprise, Specializing in Special Innovation Enterprise, Small and Medium-sized Science and Technology Enterprise, Unit Award of Shandong Refrigeration and Air Conditioning Association in 2023, Refrigeration Network Refrigeration Engineer of China, Contract-abiding and Credit-abiding Enterprise, and Civilized Enterprise in Shandong Province.

Linyi Traffic Refrigeration Engineering Co., Ltd. We will serve the users wholeheartedly and try our best to contribute to the industry!