The Energy Saving Device for Elevator

Industrial Bank of Quanzhou City, Fujian Province

Industrial Bank of Quanzhou City, Fujian Province

Nanyang Seaview Hotel, Zhuhai City, Guangdong Province

Nanyang Seaview Hotel, Zhuhai City, Guangdong Province

Liaoning Technical Supervision Bureau

Liaoning Technical Supervision Bureau

Jinan Municipal Government of Shandong Province

Jinan Municipal Government of Shandong Province

Qingdao Municipal Government of Shandong Province

Qingdao Municipal Government of Shandong Province

Department of Science and Technology of Shanxi Province

Department of Science and Technology of Shanxi Province

Yigao Digital Building, Kunming City, Yunnan Province

Yigao Digital Building, Kunming City, Yunnan Province

Zhejiang Hangzhou Chen Ginza Hotel

Zhejiang Hangzhou Chen Ginza Hotel

Sunshine Holiday Hotel, Wenzhou City, Zhejiang Province

Sunshine Holiday Hotel, Wenzhou City, Zhejiang Province

Chinese people's liberation army general hospital

Chinese people's liberation army general hospital

Ministry of the People's Republic of China Science and Technology

Ministry of the People's Republic of China Science and Technology

Chongqing Yuzhong District Government

Chongqing Yuzhong District Government

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