Is the dragonfly national ball reliable?

Reliable. The dragonfly national ball is reliable. Longfei Guoqiu Sports Group (hereinafter referred to as "Longfei Group") was established in June 2009. It is a scientific and technological innovation service-oriented sports ecological group integrating youth table tennis training, related event operation, grade examination, talent incubation and sports equipment. After thirteen years of accumulation and development, we have accumulated in exploration and developed in the times. Longfei Group has accumulated nearly 200,000 outstanding students, so that children can improve their physical fitness in table tennis, cultivate the habit of lifelong sports, shape a positive, sunny, confident and optimistic personality, and continue to train talents for national, provincial and municipal professional table tennis teams. The enterprise is legally registered and certified by the Ministry of Industry and Information Technology, holds formal and legal business documents, and is a legal enterprise, so it is reliable.