After Doyen Case company's team of professional and technical personnel design, research and discussion, the patented product took shape at the end of April 2023.

With the release of the Covid-19, the Chinese market is gradually picking up, and factories are increasingly busy.

New Year's Day from December 30th,2023 to Juanary 1th,2024.

Received the Chinese patent certificate of the hard waterproof rifle case