Jian Xin Du

Shanghai Guolin Technology Co. Ltd. engages in the development and operation of products based on Internet and wireless value-added applications, self-developed applications and service distribution platforms. Its products involve personal mobile information services and mobile Internet system development. The company was founded on September 14, 1995 and is headquartered in Shanghai, China.

Shanghai Guolin Technology Co. Ltd. engages in the development and operation of products based on Internet and wireless value-added applications, self-developed applications and service distribution platforms. Its products involve personal mobile information services and mobile Internet system development. The company was founded on September 14, 1995 and is headquartered in Shanghai, China.

Shanghai Guolin Technology Co. Ltd. engages in the development and operation of products based on Internet and wireless value-added applications, self-developed applications and service distribution platforms. Its products involve personal mobile information services and mobile Internet system development. The company was founded on September 14, 1995 and is headquartered in Shanghai, China.

Shanghai Guolin Technology Co. Ltd. engages in the development and operation of products based on Internet and wireless value-added applications, self-developed applications and service distribution platforms. Its products involve personal mobile information services and mobile Internet system development. The company was founded on September 14, 1995 and is headquartered in Shanghai, China.

Shanghai Guolin Technology Co. Ltd. engages in the development and operation of products based on Internet and wireless value-added applications, self-developed applications and service distribution platforms. Its products involve personal mobile information services and mobile Internet system development. The company was founded on September 14, 1995 and is headquartered in Shanghai, China.