CK Logistics is a company headquartered in Aichi Prefecture that specializes in hazardous materials warehouses, temperature-controlled warehouses, and storage of hazardous materials.

Wan Andy is a source manufacturer that develops, produces and sells gas detectors. It supplies portable toxic and harmful combustible gas detector alarms. The instrument can detect carbon monoxide, hydrogen sulfide, ozone, oxygen, etc. If you want a four-in-one toxic and combustible gas detector alarm, look for Wan Andy.

Shanghai Zhongwei Chemical Technology Co., Ltd. is an ISO-certified comprehensive enterprise, focusing on the research, production and sales of special gases and stable isotopes, high-purity heavy water, isotope reagents, deuterated reagents, rare gases and industrial gases: xenon, krypton, neon, helium, boron trichloride, boron trifluoride, deuterium, carbon monoxide, methane. We have our own research team and laboratory, and have our own factory. For many years, we have been committed to providing high-quality products and services to customers in the fields of semiconductor chip manufacturing, new drug research and development, aerospace and solar energy industries.