Jinguan Group Co., Ltd. is located in the vibrant Dezhou Economic Development Zone, Shandong Province. It is a modern high-tech enterprise park dedicated to the engineering design, development, manufacturing, sales, installation and technical services of new materials and central air-conditioning systems. It integrates technology, nature, humanities and ecological environment in one park, with beautiful environment, convenient transportation and superior geographical location.

Shandong Jinguan Group Co., Ltd. was founded in September 1970 and has established two major production bases in Dezhou and Wucheng, covering an area of 500,000 square meters, with total assets of 1 billion yuan and more than 2,600 employees. The two major production bases of Jinguan Group share resources and complement each other. They not only have advanced production equipment and technical level in the field of new materials and central air-conditioning, superb product quality and performance, but also have reasonable product performance-price ratio, high-quality and perfect customer service and support guarantee. It is a global new material and central air-conditioning system service provider.

"Jinguan is by your side all the time" is the purpose of our company's after-sales service work. In the after-sales service work, we constantly sum up experience, continuously improve service quality, continuously strengthen work efforts, and gradually form a set of high-quality and complete after-sales service system, which solves the user's worries and improves the credibility of product quality. Our services reach every corner of the country. All Sinar Mas users in any part of the country can receive Sinar Mas Group's thoughtful and meticulous services. The scope of services includes pre-sales product technical support, assistance in designing solutions, provision of equipment supply solutions, warranty services during the warranty period, spare parts supply, emergency repair services and equipment operation and maintenance.