請翻譯以下文字中譯英:

This contract by the armor, second grade both sides in line with the equality and mutual benefit principle, through the friendly consultation, according to "the People's Republic of China General provisions of the civil law", "the People's Republic of China Law of contract", "the People's Republic of China Advertisement Law" and so on the correlation laws, the laws and regulations, the rules and regulations, the system, the agreement is as follows:

This contract by the armor, second grade both sides in line with the equality and mutual benefit principle, through the friendly consultation, according to "the People's Republic of China General provisions of the civil law", "the People's Republic of China Law of contract", "the People's Republic of China Advertisement Law" and so on the correlation laws, the laws and regulations, the rules and regulations, the system, the agreement is as follows:

This contract by the armor, second grade both sides in line with the equality and mutual benefit principle, through the friendly consultation, according to "the People's Republic of China General provisions of the civil law", "the People's Republic of China Law of contract", "the People's Republic of China Advertisement Law" and so on the correlation laws, the laws and regulations, the rules and regulations, the system, the agreement is as follows:

Is this contract by both sides one? Is the equal and mutually beneficial one original? ,Pass friendly negotiation, according to " general rule of the civil law of the People's Republic of China ", relevant laws and regulations , rule , system , such as " contract law of the People's Republic of China " , " Advertising Law of the People's Republic of China " ,etc., the agreement is as follows:

This contract by the armor, second grade both sides in line with the equality and mutual benefit principle, through the friendly consultation, according to "the People's Republic of China General provisions of the civil law", "the People's Republic of China Law of contract", "the People's Republic of China Advertisement Law" and so on the correlation laws, the laws and regulations, the rules and regulations, the system, the agreement is as follows: