Latest OUJIA S20 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 6.0; zh-cn; OUJIA2018-S20 Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.120 MQQBrowser/11.8 Mobile Safari/537.36	QQ Browser 11	Android 6
Mozilla/5.0 (Linux; U; Android 6.0; zh-CN; OUJIA S20 Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.108 UCBrowser/13.5.9.1139 Mobile Safari/537.36	UC Browser 13	Android 6