Weifang Sanli Scientific & Technological Power Co., Ltd., located in the beautiful city - Weifang, Shandong Province, China, has been specialized in the concrete devices and diesel engine for many years. Our company is a manufacture and can also provide technical support.



We are one of the earliest companies which produce petrol devices, construction machinery and environmentally-friendly devices in China. With the economic development, we have grown to a strong group combining with scientific research and production together.



We are one of the earliest...