
As Google's and Amazon's products are limited in their language support there certainly is room for another device that works in Chinese. And according to the company, called Beijing LingLong, they started the development before Amazon released Echo.
Even though LingLong DingDong might be successful thanks to the large Chinese market it is far from especially Google's offering. DingDong doesn't support AI like its competitors and thus it does not understand the natural language as well.