Our company's geotechnical products and the path of public welfare: Sharing quality and responsibility togetherIn the field of geotechnical engineering, our company has become a leader in the industry with its outstanding strength. Our product range covers a variety of geotechnical test molds made o

At present, as the Belt and Road Initiative is steadily advancing, our company has stood out with its outstanding strength and become a high-quality partner in the eyes of many countries. We are committed to providing various geotechnical products and geotechnical instruments for the countries parti

The SF brand under Zhuozhou Dingsong Trading Co., Ltd. embodies the company's long-term commitment and pursuit of quality, innovation and responsibility. It is a high-end brand meticulously crafted by the company in the field of civil engineering testing instruments and accessories. The brand takes