30cm high-resolution telescope installed at XinJiang Nanshan Observatory.

2015.11

18 cm wide-field telescope, 30 cm wide-field telescope and 30cm high-resolution telescope were installed at Ali Observatory, Tibet.

2017.12

Another two 30 cm wide-field telescopes were installed at Ali Observatory, Tibet.

2018.6

LengHu was chosen as the new site, median seeing 0.75 arcsec.

2022.11

1 x 18cm and 4 x 30cm TiDO telescopes migrated to LengHu.

2023.12

The 1m TiDO telescope set at LengHu.

2024.12