Black Whirlwind Engineering Machinery Development Co., Ltd.

As a wholly owned company, we were established upon the approval of China Metallurgical Geology Bureau. Our company has been mainly engaged in engineering and manufacturing industry and also devoted to stone processing and real estate development as sidelines.

We have attained ISO9001, ISO14001, OHSAS18001 and other certifications. Our company adheres to the tenet of "talent orientation", insists on the principle of "high starting point, high technology and high quality" and the basis of "serving infrastructural construction" and relies on the goal of "science & technology orientation" to create a famous brand.

With strong independent research and development ability, our company is a new & high-tech enterprise in Hubei Province and a key enterprise supported significantly by the national project with exclusive development capital for small and medium enterprises. Our company has been establishing long-term and wide cooperation with China Three Gorges University, Southwest Petroleum University and other domestic universities and colleges as well as institutions. We have also established strong foundation of production, learning and research. There are 239 employees totally, among whom 36 employees have college diplomas or higher, accounting for 15% of the total number; 26 employees are engaged in the research and development, accounting for 11% of the total number.

As a professional manufacturer of such equipment as desanders, pressure injection machines, atmosphere dedusting devices and more, our company has obtained multiple patent technologies. Our independently developed SNS series high pressure injection pumps, ZX series desanders and other products are of high technology and sound application performance, used widely in the infrastructural industry. Our injection pumps have a large market in such anti-seepage and reinforcement injection projects as water conservancy, hydropower, urban construction, coal mine, mine and others, especially the field of hydropower curtain injection.

Our desanders are mainly used to purify and recycle the mud in the construction of such projects as cast-in-situ bored pile, underground continuous wall, non-excavation, mud-water shield tunnel and more. Especially in the construction of mud-water shield tunnel, our products can serve as a substitute of imported equipment to handle mud cleaning and recycling efficiently. Through continuous technology innovation, our ZX series desanders have reached internationally advanced level, and our company has also become a sole and exclusive manufacturer of mud treatment equipment matching mud-water balance shield products. Our products have already been widely used in a batch of key mud-water shield projects, such as Wuhan and Nanjing Road Tunnel, Shiziyang Submarine Tunnel and Yellow River Crossing Tunnel of South-to-North Water Diversion Project.

Company Philosophy: Serving the fundamental construction on the basis of faith and creating name-brand engineering machinery in virtue of assiduous effort.