Yantai First Pneumatic Units Co.,ltd belongs to YANTAI MOON GROUP Co. Ltd ("MOON"), which  was founded in 1956. When the people of MOON introduced their first refrigerating compressor, a new era was opened up. From then on, as a result of several generations of MOON people's continuous pursuit, the company has always been leading the industry in the manufacturing of refrigerating and air conditioning equipment and has grown into a large enterprise utilizing excellent technology, advanced development capability and a highly successful industrial structure and product arrangement. By the end of 2001, MOON owned 24 subsidiary companies (including one listed company and eight sino-foreign joint ventures) and 4000 staff and workers. With the total assets of 1.5 billion Yuan, MOON is one of the one hundred largest and most profitable machinery enterprises in China.
MOON always maintains the primary importance of its science and technology. For many years, MOON has insisted on combining the self-development along with the introduction of new technology, joint venture and cooperation and has formed six product lines:

(1) Central air conditioning products: mainly consisting of all-closed and half-closed screw chillers, LiBr absorption chillers and reciprocating chillers. They have been the winning bid on many critical projects, e.g. Gezhouba power station, Capital Airport and China Century Altar etc.
(2) Industry refrigerating products: mainly consisting of reciprocating refrigerating compressors, screw refrigerating compressors, evaporating condenser and ammonia separating plate exchangers. The quality of the products in this area meet the advanced international standards.
(3) Freezing and refrigerating equipment for farm products processing: These are mainly food vacuum freezing and drying equipment, air control containers, continuous individual freezers, fruit and vegetable fast pre-refrigerating equipment, grain chillers, C/A, assembled cold air storage etc. MOON is the largest manufacturer to produce fruit and vegetable refrigerating equipment.
(4) Plastic profiled and pipe material: MOON has the annual capability to produce 10,000 tons of plastic profiled material, 10,000 tons of pipe material and 50,000m2 of plastic steel doors & windows.
(5) Cast products: MOON has the annual capability to produce 15,000 tons and to process 5,000 tons of cast;
(6) Industrial boiler, high-pressure oxygen chamber and others: These include coal-fired boilers, oil-fired boilers, gas-fired boilers, medical high-pressure oxygen chambers, asbestos products, heat exchanger and metal components etc.

MOON persists in the quality policy of "continuous improvement to make the work perfect and keeping the customer satisfied". Among the Chinese machinery refrigeration enterprises, MOON is the first one to obtain the quality authentication of ISO9001: 94 issued by the Norway Classification Society (DNV). The brands of "MOON" and "YANJI" have been given excellent product of ministry, national silver and international gold awards many times. Its leading product, the 12.5 series refrigerating compressor, has been awarded the "Shandong Famous Brand" continuously for six years, awarded the "Chinese Machinery Famous Brand" in 1998 and recommended as an "Excellent Domestic Products" by the China Quality Inspection Association.

MOON is also actively implementing investment promotion in order to speed the enterprise's internationalization. Up to now, MOON has set up 8 sino-foreign joint ventures to move forward rapidly in the product technology and stay abreast of international management capabilities. The products of MOON are not only very saleable in China, but also in another 20 countries and areas, e.g. Japan, Korea, Russia, East Europe, Africa and South America. In recent years, the scale of MOON is increasing at an annual percentage rate of 30%.

With the arrival of a new century, MOON continues to pursue the enterprise's tenet "Dedicated to improving the quality of people's life", stay abreast of the world's advanced technology to realize the aim of benefiting both people and society.