It is reported that SDRI is enterprises with the four major advantages of Specialized, Refinement, Differential, Innovation. SDRI "Small Giants" are the leaders and front-runners among the speciality, speciality and new enterprises, and they are enterprises aiming at market gaps and industry pain points for research and deep ploughing of business, and they have the characteristics of focusing on niche markets, strong innovation ability, high market share, mastery of key core technologies, and excellent quality and efficiency.

Specialized, Refinement, Differential, Innovation "small giants" enterprises are located in the core areas of the industrial base and the key links of the industrial chain, and their selection is subject to the evaluation requirements of three classified indexes and six essential indexes, including the degree of specialisation, innovation capability, economic efficiency, operation and management, as well as focusing on the aspects of a strong manufacturing country and a strong network country.

Shenzhen Fitech Co., Ltd. is a leading global manufacturer of microelectronic and semiconductor packaging solder, with a complete product line from alloy solder powder to application products, which can manufacture electronic grade packaging materials with full-size ultra-micro alloy solder powder from T2-T10. Over the years, Fitech has been focusing on providing customers with professional, efficient services and high quality, stable microelectronic and semiconductor packaging solder products.

Fitech solder paste, solder adhesive and alloy solder powder are widely used in various fields of microelectronics and semiconductor packaging. They are widely recognised by SMT electronic chemical manufacturers, micro optoelectronic manufacturers and semiconductor packaging testers around the world.