Dalian plant manufactures quartz diabase - China

The plant is Chinas first to create quartz, Zhudan backbone , with the economic sectors in the country ranked among the most advanced. Branch formed by the three, the red-brick factory, Zhu Dan Branch, quartz factory, built in 1952, respectively , in 1955 and 1959. enterprise product sales are the 29 provinces, nomous regions and municipalities. plants first quartz glass "vacuum pressure fused" technology, "even melting" new technology, diabase Zhudan Goods Manufacturing Technology Award of the National Conference on Science in 1982 and .1981 Preparation successful "fluorescence quartz glass," "Ce-doped silica glass" is also the first country for the country to fill the gaps.