What are the investment methods of Sino-foreign joint ventures?

What are the investment methods of Sino-foreign joint ventures? The parties to a Sino-foreign joint venture may make capital contributions in cash, or in the form of buildings, factories, machinery and equipment or other materials, industrial property rights, proprietary technology and the right to use the site. The parties to the joint venture shall not recover the investment principal during the joint venture period. 1. Joint venture agreement refers to the documents signed by the parties to a joint venture on some key points and principles for establishing a joint venture. 2. A joint venture contract refers to a document in which the parties to a joint venture reach an agreement on their mutual rights and obligations in order to establish a joint venture. The agreement is bound by the contract. 3. The articles of association of a joint venture refer to the documents that stipulate the objectives, organizational principles and management methods of the joint venture. Contract is the basis for formulating the articles of association.