You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "What is the name of the car company founded by Xia Heng that uses an energy storage device that can be recharged by plugging it in to an external source of electric power to power the vehicles?" whose answer is Xiaopeng Motor.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Xia Heng electric car company
Useful Output:

Doc 1: The board of directors of XPeng Inc. announced that Mr. Heng Xia has tendered his resignation as an executive director of the Company to the
Doc 2: XPeng was co-founded in 2014 by Xia Heng and He Tao, former senior executives at GAC Group with expertise in automotive technology and research
Doc 3: The co-founder and president of XPeng Motors, Xia Heng, spoke at the 2nd EICV Industry Innovation Summit in Shanghai.
Doc 4: China EV maker XPeng continued to struggle financially in the latest financial quarter, reporting today that its loss widened to 2.38 billion yuan.
Doc 5: Xia Heng, one of XPeng's co-founders, serves as its legal representative.  It also invested in Sunwoda Electric Vehicle Battery Co., Ltd.