The Taiwan Signqller Electronic Scientific and Technological Group is a joint venture funded by Aonok Energy Technological Group and Signqller Electronic Scientific and Technological Research Institute from Taiwan. The main operations objective of the group is to research and develop energy electronic technology, and to produce and sell energy electronic products. Aonok air source heat pump water heater__the main brand product, has laid a mature market foundation both in Taiwan and in Australia, and is unanimously praised for its remarkable performance on energy-conservation and environmental protection. Due to this remarkable performance, Aonok air source heat pump water heater obtained the national-level project which was popularized and subsidized by Australian government' in 1997, and was installed in the Australian Premier's private house. Also because of this outstanding performance, Aonok air source heat pump water heater was listed in the catalogues of the purchasing plans made by General Headquarters of the United Nations and White House separately.

Aonok central air source heat pump hot water aircrew is widely used in places where concentrated supplied hot water is needed, such as hotels, schools, organs, factories, noble districts, swimming pools and beauty parlors, etc.

Aonok air source heat pump water heater designed for home use mainly serves in the fashion space where small-scale concentrated supplying of the hot water is demanded such as villas, top-grade houses, etc.

Aonok has received extensive concern and favorable comment on its scientific and fashionable inside and outside design. It is Aonok's goal in China to be absorbed in doing the air source heat pump water heater better and to offer the most high-quality products and the most satisfactory service to user with all strength.