Complex sentence: Gongfucha brewing is a far more formal method of tea brewing (mainly for oolong or double fermented teas like Pu'erh) although even this method can be made more or less formal depending on the occasion.
Split into simpler sentences: Gongfucha brewing is a far more formal method of tea brewing (mainly for oolong or double fermented teas like Pu'erh). Although even this method can be made more or less formal depending on the occasion.