1999 INITIAL STAGE
Time:
2023-07-25 23:05
Dairi Vacuum equipment LTD. was established to develop the first high - grade silver mirror pro-duction line in China. Domestic production of ten high-grade silver mirror production line, German
formula imported main parts. The development of double chamber vacuum equipment device (patent technology) to make evaporation coating machine revitalized
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2026-09-28