“Pursuit of excellence and the first quality” is the philosophy of HSD. A system has been established that quality is a core and standardization, measurement, and test found a basis, to assure product quality in all links like design, manufacturing, inspection, installation and service.

In addition, complete specifications have been developed for receiving inspection on raw materials, auxiliary materials, electromechanical parts, standard parts, electric elements, supplied parts, outsourced parts, equipments and systems, as well as procedures for verification, test and receiving inspection, so as to assure “international quality” of products in all links such as design, manufacturing, test, installation, and services.

The company carries out total quality management (TQM), puts great importance to establishment of quality improvement mechanism, and strictly abides by ISO9000 international quality system, so as to assure continuous improve of product quality. Great importance is also put on improvement of TQCS quality, and provision of total quality assurance to the customers.