Beijing ZYHC Science and Trade Co., Ltd. is a trading company based in Beijing, China, specializing in the sale and service of architectural ornament materials and practical materials. Established in 2005, the company focuses on providing green, energy-saving, and eco-friendly products for buildings. Their product range includes Artificial Culture Stone, Art Stone, Cultured Stone, and Archaize Brick, which are widely utilized in various buildings, landscapes, and gardens. The company operates with fewer than 5 employees and is committed to pragmatic innovation and honesty.
Beijing Jinghuazhengcheng Scientific Developing Ltd. is a Sino-US cooperative manufacturer based in Beijing, China, specializing in super-pure hydrogen generators. Established in 2007, the company employs 11 to 50 people and operates a factory. They are known for producing hydrogen generators with palladium membranes and pure water, achieving hydrogen purity higher than 99.9999%. Their product range includes hydrogen generators, super-pure hydrogen generators, and palladium membrane generators, primarily serving the Manufacturing & Processing Machinery sector.