Is there any cooperation between Xuexin.com and Le Caiyun?

Xuexin.com and Le Caiyun didn't cooperate. Upon inquiry of relevant information, Le Cai Yun's partners include Tanggong, Xiaonanguo, Wang Shun Pavilion, Bigger, Huanghuangji, Putian, Qixintian, Wangxiangyuan, Najiao Restaurant, Yahui Cuisine, Xinrongji, Western Twist, Jindingxuan, Nanchengxiang, akasaka pavilion, Jiahe Yipin, Green Tea, Milk Snow Tea, Bingsheng, Xiaohuige Hotpot and Guimanlong. Mao Feng kebabs, Mala Tang, Hu Da Restaurant, Gold Chef, Bureau Gas, Jia Wei Cold Rice Noodles, China Everbright Bank, BTG Nanyuan, CYTS, Chain Home, etc., but no information about cooperation with Xuexin.com was found.