Ren Feng Chen

Beijing Sinonet Technology Co., Ltd. engages in the design and installation of cable televisions and shared antennas. Its business activities include audio and video engineering, mechanical and electrical equipment installation and engineering, and security technology engineering design services. The company was founded on October 8, 1997 and is headquartered in Beijing, China.

Beijing Sinonet Technology Co., Ltd. engages in the design and installation of cable televisions and shared antennas. Its business activities include audio and video engineering, mechanical and electrical equipment installation and engineering, and security technology engineering design services. The company was founded on October 8, 1997 and is headquartered in Beijing, China.

Beijing Sinonet Technology Co., Ltd. engages in the design and installation of cable televisions and shared antennas. Its business activities include audio and video engineering, mechanical and electrical equipment installation and engineering, and security technology engineering design services. The company was founded on October 8, 1997 and is headquartered in Beijing, China.

Beijing Sinonet Technology Co., Ltd. engages in the design and installation of cable televisions and shared antennas. Its business activities include audio and video engineering, mechanical and electrical equipment installation and engineering, and security technology engineering design services. The company was founded on October 8, 1997 and is headquartered in Beijing, China.

Beijing Sinonet Technology Co., Ltd. engages in the design and installation of cable televisions and shared antennas. Its business activities include audio and video engineering, mechanical and electrical equipment installation and engineering, and security technology engineering design services. The company was founded on October 8, 1997 and is headquartered in Beijing, China.