Well he said this year China is pushing forward the joint development of compulsory education in both urban and rural areas.

他说今年中国正在推进城乡义务教育的共同发展。

Both companies are involved in the joint development of a new medium-sized car.

【joint】两家公司联合开发新款中型汽车。

Qin Gang said China welcomes Europe to continuously share Chinese market opportunities and development dividends, so as to promote the joint development of China's modernization and Europe's integration.

秦刚表示，中方欢迎欧洲继续分享中国的市场机遇和发展红利，促进中国现代化建设与欧洲一体化建设的共同发展。

The firm will use graphite from potential sources within North America, and has signed a joint development deal with SK On, a South Korean battery giant.

该公司将使用来自北美潜在来源的石墨，并已与韩国电池巨头 SK On 签署了联合开发协议。