3 a brief history ofe.p o 3.2a brief history ofE.p in China o The first period: before 1949 The second period: 1950s to 1960s The third period 1966 to 1976 o The fourth period: after 19803 A brief history of E.P. ⚫ 3.2 A brief history of E.P. in China ⚫ The first period: before 1949 ⚫ The second period:1950s to 1960s ⚫ The third period: 1966 to 1976 ⚫ The fourth period: after 1980