550 ml. Upon inquiry, all strawberry cups that love tea are 550 ml large cups. Xicha, a brand founded by Shenzhen Meixixi Catering Management Co., Ltd., is headquartered in Shenzhen, Guangdong. 20 12 Xicha originated from an alley called Jiangbianli in Jiangmen, Guangdong. Xicha, formerly known as ROYALTEA, was fully upgraded to the registered brand "Xicha HEYTEA" on February 26th, 20 16 because it was unable to register its trademark.