漫游科技 is a browser extension publisher, most of their extensions are shopping extension.
May 23rd, 2020
天猫/淘宝商品优惠券一键领取,在浏览淘宝、天猫商品时直接显示该商品是否有优惠券信息,领取后可直接下单抵扣,让您越买越省钱,购物省钱就用打骨折。
You could send emails to publisher, or check publisher's website.