•  H. Zhang, "planning of the digital microwave communication engineering for GSM network" of GSM communication network forChina UnicomCorp in Gan shu province, China 2000.
• H. Zhang," GSM radio network planning" of GSM communication network for China UnicomCorp in Gan shu province, China 2000.
•  H. Zhang etc, "GSM radio network planning" of GSM communication network forChina UnicomCorp Fu jian province, China 1997-1999.
• H. Zhang etc., "GSM radio network planning" of GSM communication network forChina UnicomCorp in Jiang su province, China, 1996-1998.
• H. Zhang, "planning of the digital microwave communication engineering for GSM network" of GSM communication network forChina UnicomCorp in He Bei  province, China, 1997.
• H. Zhang, "planning of the digital microwave communication engineering for GSM network" of GSM communication network forChina UnicomCorp in Jiang Shu province, China, 1996.
• H. Zhang, "planning of the digital microwave communication engineering for PSTN" in Ning Bo, Shang Hai, China, 1994.
• H. Zhang, "planning of the digital microwave communication engineering for PSTN" in San He, Chong Qing, China, 1994.
• H. Zhang etc., "planning of the digital microwave communication engineering for private communication network" of Ministry of coal in Inner Mongolia, China, 1993.
• H. Zhang etc., "planning of the digital microwave communication engineering for PSTN" in Shan Xi province, China, 1992.
• H. Zhang, "planning of the digital microwave communication engineering for PSTN" in Yong Chang, Chong Qing, China,1992.
• H. Zhang, "planning of the digital microwave communication engineering for PSTN" in Jiang Jin, Chong Qing, China, 1992.
• H. Zhang etc., "planning of the digital microwave communication engineering for PSTN" in Tang Shan, He Bei province, China, 1992.
• H. Zhang etc., "planning of the digital microwave communication engineering for private communication network" of Ministry of petroleum in Qing Yang, Shan xi province, China, 1992.
• H. Zhang etc., "planning of the digital microwave communication engineering for private communication network" of Ministry of petroleum in Beijing, China, 1991.
• H. Zhang, "planning of the digital microwave communication engineering for Public Switched Telephone Network (PSTN)" in Hui Zhou, Gong Dong province, China, 1989.
• H. Zhang etc., "planning of the digital microwave communication engineering for Public Switched Telephone Network (PSTN)" in Dong Guan, Gong Dong province, China, 1989.