After completing a Series A funding round in January 2025, SEPOCH (also known as Jianyuan Technology), a Beijing-based private aerospace company, moved quickly to translate capital into concrete infrastructure. The company has begun construction in Hangzhou, Zhejiang Province, of a medium- to heavy-lift liquid rocket assembly, testing, and recovery complex with a total planned investment of CNY5.2 billion (approx. US$745 million).