The extension program is aimed at Google browser.

There are two ways to install the extender, choose one of them:

First: install through Google Store

a. Open link

qmt-engine: https://chrome.google.com/webstore/detail/qmt-engine/jeidgffkhjfpmlifhcfglhbmhjbllllg

qmt-nano: https://chrome.google.com/webstore/detail/qmt-nano/oidhhaedehcceloaoaognfhogobdkpmi

qmt-beaver: https://chrome.google.com/webstore/detail/qmt-beaver/knbjibmiladdfldodemhlbiefgcliipo

b. Click Add to chrome

Second: install through CRX file

a. Download CRX file

qmt-engine: https://assets.quanmaitong.com/qmt-engine-v2.9.0.crx

qmt-nano: https://assets.quanmaitong.com/qmt-nano-v1.1.1.crx

qmt-beaver: https://assets.quanmaitong.com/qmt-beaver-v1.1.3.crx

b. Open Google browser and enter in the address  chrome://extensions

c. Check "developer mode" on the open page

d. Drag the downloaded CRX file to the page to complete the installation

If the installation fails, update the browser to a new version.