The results of these three tests indicate that the volatility process of SCI after shares separation reform has a unit root and displays strong persistence. 三種檢驗方法的結果都表明，股權分置改革后的上證綜指收益率波動過程有單位根，波動呈現出很強的持續性。
Company pledges from electromechanical company shareholder structure reform plan from the date of the thirty-six months for listing not to sell the electromechanical company stock. 公司承諾自機電股份股權分置改革方案實施之日起三十六個月內不上市交易出售所持機電股份股票。
