Sun Telecom was awarded the AAA enterprise credit grade certificate recently, which is the highest credit rating. Sun Telecom was awarded the AAA enterprise credit grade certificate According to the unified national standard, enterprise credit rating is divided into three major levels and nine refinement levels (AAA, AA, A, BBB, BB, B, CCC, CC, C). It reflects the ability of enterprises to fulfill commercial contracts and social responsibilities, and it is the authoritative expression of the standard of enterprises’ daily operation. When conducting the corporate credit rating, the rating agency will conduct dynamic and static evaluation of the enterprise’s operation and financial condition, which includes credit history, financial status, operation capacity, technical strength, development prospect etc. For Sun Telecom , it is another recognition and encouragement after gaining "Leading Brands (Industry) 2017", "Trustworthy Brand (Industry) 2017", "China