Good news: WiFi Bridge DD7002B can integrate with Google Home now.

Follow the success of DD7002B integrate with Amazon Alexa and IFTTT, WiFi Bridge DD7002B can integrate with Google Home just now.
You can just go to Home Control of the Google Home app, add device from there, you can find " Connector ", then you enter your connector account name and password, Google Home will automatically link with your connector together, find all of your motorised curtains, roller blinds and WiFi curtain and scene from the connector app. It's very easy and pretty straightforward.