Suzhou 407 super precision technology co. LTD
Tel：0512-52547821 18868322101 Mr.Zhu
Add：Room 5-212, no.11 sihai road, economic development zone, changshu city, jiangsu province
China becomes the second master of sub-nano optics Country of parts processing technology National Defense Science and Technology Innovation Team refreshes "China Precision" Changsha reported on January 14: How long is 1 nanometer, which is equivalent to 1/80000 of the diameter of a hair.
Participate in 2019 China (Gansu) International HVAC Exhibition / China (Gansu) International Solar Photovoltaic Utilization and Multi-energy Complementary Application Exhibition Our company participated in the 2019 China (Gansu) International HVAC Exhibition/China (Gansu) International Solar Photovoltaic Utilization and Multi-Energy Complementary Application Exhibition from July 26th to 28th, 2019.