Science and Technology Development Co.,Ltd of SRIBS
(Shanghai Research Institute of Building Science) is a
state-owned high-tech enterprise, which based on scientific
resources of institute. We are China's largest hoist safety
device manufacturer and dealer. Our main products include
SAJ serials safety device, safety device for rope suspended
hoist, for overall ascension of scaffolding, and test equipment.
SAJ series safety device as our main products have already
obtained multiple patents authorized and international certification.