第四階段：Successful scientific mission of PEARL-1/Compact Ionospheric Probe to step into space industry.
- 2021: Establish facilities for CubeSat development and operation.
建設立方衛星研製／操作環境。 - 2022: Assemble and test PEARL-1C and 1H CubeSats.
立方衛星組裝與測試。 - 2023: Launch PEARL-1C and 1H CubeSats.
發射珍珠號立方衛星。
