Hangzhou Haihong Fine Chemical Co., Ltd
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HELM AG is an international chemicals marketing organization focusing on national and regional distribution. When marketing the products HELM provides a wide range of services for its business associates.
HELM CS, s.r.o. provides marketing a...
The Laser Zentrum Hannover (LZH) carries out customer-oriented research, development and consulting in all areas of laser technology.
Some of the main activities of the LZH are, nanotechnology, i.e. the generation of highly pure nanoparticles or na