Guizhou Qingzhen Ruiri Fine Chemical Co., Ltd
Guizhou Qingzhen Ruiri Fine Chemical Co., Ltd. is a modern enterprise specializing in the production of essence, pharmaceutical intermediates, rubber additives, photoconductor materials and other products, with strong technical force and production c
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Guizhou Qingzhen Ruiri Fine Chemical Co., Ltd. is a modern enterprise specializing in the production of essence, pharmaceutical intermediates, rubber additives, photoconductor materials and other products, with strong technical force and production capacity

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HEYL is an independent, entrepreneurial family business in Berlin. In cooperation with our international subsidiaries, the main focuses of our work are the Regulatory Affairs and marketing of medicines as well as the sale of active pharmaceutical ing
Noncontact Infra-red thermometers for measurements from -50 to 3000°C (thermal imagers, linescanners, online sensors and systems for temperature control in industrial processes, portable thermometers with laser sighting)