Firstly I am pleased to introduce our company as a manufacturer of lithium-ion battery packs to you so that we could tender our service for your co. On the basis of equality and by mutual benefits.

Shenzhen East Star Jin Bao Electronic Co., LTD. is a high-tech manufacturer which has been concentrated in research, development, manufacture of lithium-ion battery packs for cell phones.

I am submitting this letter to you for exploring the possibility of establishing a long-term business relationship between us. I feel confident that the close co-operation between us will bring us into win-win situation and we will be able to benefit more profits from our co-operation for sure. So I hope we can promote our business as well as friendship.

Welcome you to have a visit on our factory at anytime you suggest, and I will show you around our factory by myself and give you a warm reception.

Please contact us directly for detail. Awaiting for hearring from you soon.