The phone number is attached to multiple websites, some of which have already been reported here. vstroll.com is clearly a fake, I can find no other info on Quiet Heather.
"Vstroll" at www.vstroll.com
Yiwu Hongmao Electronic Technology Co., Ltd.
No. 1341, Tongbao Road, Yusanli Street, Yiwu City, Zhejiang Province,