About CRIMM
Founded in 1955, CRIMM (Changsha Research Institute of Mining & Metallurgy)
is a large state-owned high-tech industrial group dealing with research
and development(R&D), engineering, manufacturing and marketing in
the fields of superabrasives, electronic materials and metallurgy materials.
Since the beginning of foundation, CRIMM's employees have been devoted
themselves to the industries which they are involved in. Through decades'
effort, the group has become the leading supplier of synthetic diamond
products, electrolytic manganese metal flakes/powders/lumps in China and
the biggest manufacturer of manganese manganic oxide, spheric nickel hydroxide
in the world.
Equipped with various advanced equipments and instruments, CRIMM is in
a position to continuously improve quality of its products and keep quality
consistency of its supplies. With its expertise, solid ability of R&D
and strict quality control, CRIMM will always do its best to develop and
manufacture products to meet demand of domestic and overseas clients.
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