Yantai Moon Co., Ltd. was founded in 1956，it is a diversified and international comprehensive equipment industry group enterprise. The main business covers seven industrial areas, including low-temperature refrigeration, central air conditioning, environmental protection heating, energy chemical equipment, precision casting, hydrogen energy development, intelligent service, etc. Moon Tech Group has won the titles of top 30 core competitiveness of China's machinery industry, top 100 of China's machinery industry, leading enterprise in China's industrial and commercial refrigeration and air conditioning industry, meritorious enterprise in Chinese equipment, demonstration enterprise in ozone layer protection, etc. Moon Tech Group with continuous technological and management innovation, to promote the continuous optimization of resources and the reconstruction of key capabilities, accelerated the pace of international expansion, and further promoted the strategic transformation for a long time. It has been transformed from a traditional manufacturing enterprise into a modern service-oriented enterprise with strong competitiveness, large scale, wide coverage, perfect business chain and strong comprehensive R & D capability. The core enterprise of Moon Tech, Moon Environmental Technology Co., Ltd., was listed on Shenzhen Stock Exchange in 1998. Moon Environmental Technology Co., Ltd., (Stock Code: 000811) is the core enterprise of Moon tech group. With the development strategy of synchronous development of cold and hot, active expansion of energy conservation and environmental protection industry, it is engaged in the research and development of low-temperature environmental technology, waste heat recovery technology, gas compression technology, industrial heat exchange technology, urban energy-saving heating, intelligent casting technology, super clean emission technology and the production and sales of compressor (unit) , pressure vessel, heat exchanger, quick freezing device, freeze-drying equipment, purification equipment and other products. We are provide the professional services in food refrigeration, chemical process cooling, artificial intelligence environment, process gas compression, building aggregate cooling, comprehensive application of heat energy, central air conditioning, scientific research temperature control, exploration of frozen soil, waste treatment and other industries. With safe, environmentally friendly and energy-saving solutions and intelligent system integration capabilities, Moon Environmental Technology Co., Ltd provides with full life cycle service guarantee to users in more than 100 countries and regions. Moon Environmental Technology has 5 national science and technology innovation platforms such as the national certificated enterprise technology center and 14 provincial science and technology innovation platforms such as the Key Laboratory of energy conservation and environmental protection refrigeration equipment of Shandong Province. The enterprise is certificated as a key high-tech enterprise of the national torch plan, with 108 National patent technologies, and has successively presided over and participated in the formulation of 15 national standards and 25 industrial standards. Moon Environmental Technology won the national science and technology progress award, National Technology Invention Award, special award of science and technology progress of Chinese Association of Refrigeration, first prize of science and technology progress of Shandong Province and 102 provincial and ministerial level science and technology achievements awards. "Moon Tech" brand is recognized as a well-known trademark in China, and " Moon Tech " brand is rated as the most competitive brand in China. In the future, Moon Tech will actively promote the comprehensive conservation and recycling of resources, advocate the simple, moderate, green and low-carbon social operation mode, establish the interconnected and complementary system of "cold, hot, water, gas, electricity, pollution, waste" and other energy sources, continuously create and enhance the competitive advantage of comprehensive energy utilization, and become a smart and green energy system solution service provider. Moon Environmental Technology takes the revitalization of national industry and realize the customer value as its own duty, takes "committed to the improvement of human life quality" as its corporate mission, continues to create and enhance its competitive advantage in the field of comprehensive energy utilization, speeds up the process of globalization, and strives to build the enterprise with core competitiveness, deeply loved by employees and respected by industry partners.