Zibo Linzi Qiquan Industry and Trade Co., Ltd

Planning and completion of cleanroomprojects. Support from Concept to delivery.

Our company, founded in 1978, stands out for its extremely high quality and its high performances, reinforced through an accurate research and selection of materials and suppliers, as well as a constant control on the engineering systems and a never

Beijing Zhongtian Guangzheng Technology Co., Ltd. is an enterprise with modern corporate system characteristics. It is a comprehensive optical instrument professional manufacturer that integrates research and development, manufacturing, and sales, an