QSA is a national new and high technology firm including scientific research, industry, trade and service, which lies in the oriental Vienna----Xiamen.

This company was built in 1991. From the beginning, it has been established in the high technology field and got outstanding achievement in the high technology extending and application. The enterprise has frequently gained much attention and encouragement from the central leaders, which, at the same time, has been awarded many honors, such as the outstanding individually-run enterprise, enterprise owning scientific ability for innovation and abiding by contracts and keep promise. Moreover, great deals of its production have won laurels like Science and Technology Advancement Prize.

Since entering the field of intelligent subdistrict in 1994, the enterprise has undertaken various projects like: National Key Scientific and Technological Project, National Torch Program, Basic Project for Innovation. Multitudes of its productions have been honored as Science and Technology Advancement Prize concerning the levels of nation, province and city. It is more essential that the industrialization of familial intelligentization network terminal system was listed as the leading project of 863 Program, which was the only project that won the honor. What is more, the enterprise servers as the member organization of the permanent committee on constructing, backstopping organization of intelligent building technique in building industry, and enterprise undertaking 863 program.

There are advanced complete set producing equipments and testing instruments which has passed the ISO9001: 2000 quality authentication and 3c authentication, and which also are the science-technical products promoted by national construction department, and which have been listed in selected products of national healthy housing demonstrating project.

The QSA personnel insist on the principle that the customers must be serviced by a series of content from researching and developing product, producing and sale to designing project, organizing construction, post-sale service.

We lead the tendency of housing intelligence, and it is the QSA personnel's target to assure the technology advance nature of products.

QSA enterprise objective is followed, striving for realism, enterprising, Harmony and grace.

QSA enterprise quality theory policy is followed, outstanding quality, creating, safety and reliability.

QSA enterprise service system is followed, providing products, designing plan, instructing project and managing the community.