Share 'Unbranded full carbon Cyclocross frame; e-hongfu?'

I am looking for a cheap, but high quality "unbranded" full carbon Cyclocross frame with a 51cm plus/minus top tube for my 11 year old who is racing, and having trouble shouldering the weight of the Surly Cross Check over the barriers Are the e-hongfu bikes from China the best option? This is $550: http://www.e-hongfu-bikes.com/index.php?main_page=product_info&cPath=86&products_id=247 I w…