| Dear Sir/Madam We are pleased to contact you and would like to introduct our company shortly to you. Since established our company, we have been manufactured audio equipment with hight qulity and reasonable price. For your reference, we attached some cataloges , so after reviewing these, if you need more detail information , please contact us anytime. Wishing to cooperate with you on the base of good quality and the most competitive price for long-term for mutual benefit. Best wishes | 
