How to get ST official sales or technical support in China?

Dear @WANGLIPENG ,

Please let me know in which location you are based China to send you the right local contact from our Marketing and Technical colleagues .

by the way you can check here as well : https://shequ.stmicroelectronics.cn/ on our Chinese community.

Cheers,

STOne-32

Thanks, @STOne-32 , I am an engineer in Guangdong Province of China, Could you give me a right local contact official Marketing and Technical colleagues?

Dear @WANGLIPENG ,

Our local Technical and marketing will reach you by e-mail today.  Have a great day.

Regards,

STOne-32.