Please answer the relevant laws and regulations on the mode and duration of capital contribution of Sino-foreign joint ventures.

A: The mode of capital contribution of the joint venture. The parties to a joint venture may make capital contributions in the following ways: first, they may make capital contributions in cash; Second, investment in kind, that is, investment at a fixed price such as buildings, factories, machinery and equipment or other materials; The third is the use of industrial property rights, special technology, site use rights, etc. The investment period of a joint venture. If the joint venture contract stipulates that the capital contribution shall be paid in one lump sum, the parties to the joint venture shall pay in full within six months from the date of issuance of the business license; If the joint venture contract stipulates that the capital contribution shall be paid in installments, the initial capital contribution of each party to the joint venture shall not be less than 65,438+05% of their respective subscribed capital contribution, and shall be paid in full within 3 months from the date of issuance of the business license. If the parties to the joint venture fail to pay their capital contributions within the above-mentioned time limit stipulated in the joint venture contract, the joint venture shall be deemed to be dissolved automatically and the approval certificate of the joint venture shall automatically become invalid.