1996   Comrade Zhu Rongji inspected the company, highly praised: "Great Wall development is a wonderful high - tech industry in Shenzhen.

                 Comrade Li Peng inspected Shenzhen kaifa Technology Co., Ltd. again

1995  Shenzhen Kaifa Technology Co., Ltd. developed the world’s latest processing technology for MIG heads.

                Comrade Li Lanqing inspected Shenzhen kaifa Technology Co., Ltd. and wrote an inscription

                Comrade Huang Hua inspected Shenzhen kaifa Technology Co., Ltd., and personally wrote "brave the peak, create greater glory"