久久爱黑人激情av,日韩黄页在线观看,中文字幕永久第一页,欧美激情插少妇,亚洲精品少妇久久久久,一本色桃子精品久久中文字幕,有码精品

　　Corporate vision: to build a national brand

　　Corporate mission: to provide customers with super value products

　　Enterprise spirit: enthusiasm, persistence and preciseness

　　Enterprise values: customer identity oriented

　　Business philosophy: integrity-based, customer first, eternal innovation