TCL Delong Home Appliances (Zhongshan) Co., Ltd. is a joint venture company established by TCL Corporation and Italy DeLonghi Group with a joint investment of US $5 million. TCL Delong is committed to improving air quality and providing a more comfortable environment for human beings. It is one of the most important research and development institutions of dehumidifiers and mobile air conditioners in the world, as well as the largest professional production base of dehumidifiers and mobile air conditioners in the world. TCL Delong was established in 2005 in Zhongshan Nantou, the base of China's home appliance industry. It is an international joint venture company with rapid growth on the shoulders of giants. The company integrates the leading technology of Italy DeLonghi and the advanced management experience of TCL, and has built four laboratories with international leading level. The quality of the products conforms to the highest standards of the European industry; Three automatic professional production lines, dehumidifier, mobile air conditioning annual capacity of 1 million units, products are TCL and DeLonghi two brands at the same time selling in five continents in more than 100 countries and regions. TCL Delong respects all cooperative customers under the principle of honesty, responsibility, fairness and justice. We strive to provide the most suitable products for consumers, provide reasonable and stable commercial returns for distributors, and provide a sustainable and healthy development platform for all friends who participate in the business of TCL Delong. Our joint efforts have made TCL Delong a respected and most innovative global leader in the dehumidifier and mobile air conditioning industry.

Qingdao Ruijie Intelligent Instrument Co., Ltd. is located in the advantageous geographical location, beautiful environment of the coastal city of Qingdao, is a collection of research and development, design, production, marketing and technical services in one of the private science and technology enterprises. Focusing on the new energy vehicle industry, the company provides special test power supply, test equipment, automatic test system and test solutions for power lithium batteries, charging piles, vehicle inverters, motor and other components.

Strong technical force, the main R & D personnel have many years of instrument development experience. Since its inception, the company is market-oriented, customer-centric, accurately grasp the market segments in related fields, high starting point, high standard has developed automatic test system, lithium battery test equipment, power measuring instrument, safety test equipment, AC and DC power supply five categories of products, in the stability, reliability, operability and main performance indicators and other aspects of enterprising.

The company's products are mainly used in lithium battery manufacturing, charging pile, electric vehicles and other emerging industries, but also widely used in household appliances, power adapters, motors, power tools, information communication, lamps, electronic transformers, electronic components, low-voltage power distribution and other industries, as well as metering, quality inspection, commodity inspection and other national institutions and research institutes.

Qingdao Ruijie for TCL-Delong to provide the corresponding safety, power and other supporting production line testing equipment, quality products and services have been recognized by customers.