Launch rocket preparation was in full swing. Kelvin eagerly studied the rocket blueprints while remotely coordinating the company's restructuring through the phone. Celestial Trade employees brought him a tent, food and fresh water. While the conditions on the island were very harsh, the technician by his fanatical feelings toward aerospace overcame all these difficulties.
The 40 employees willing to relocate to work in Xin were placed on Coro Island. They digested the rocket launch technology Jiang Chen brought back from the apocalypse based on their responsibilities.
Of course, he didn't release the process to manufacture the materials used in the engine. Material science was the critical limiting factor to aerospace technology and the point of advantage of RM-320 compared to modern rocket engines.