We Focus on ICs,diodes,transistor,resistor,capacitor,IGBT module,crystal oscillator,relay and every form of electron element As Electronic Expert touch usanytime,if you have some enquiry of our products. Customer&;s comment: 1 quality2 Price three service4 Deliveryorporate Vision:1 service2 quality3 favorable price4 delivery Shipment:1. The items assuredly could be shipped out within 3 working days after the price confirmed. It could be shipped via DHL/FedEx /TNT/ UPS /EMS or various definite way. Please touch with us and chose the finest one. You must eavesdrop on this:3. Any injuries and delays or other problems caused by forwarder, please forgive that we're able to no longer take responsibility. 4. You must have to pay for all charges of shipping. Refund Replacement:1. One month for go back coverage from the appearance date. Please easily go back to us for replacement or refund, once you discover the unperfected nice items or they don’t work well. If the goods are faulty please notify us inside 3 days after arrival. Any goods needs to be returned in their common difficulty to get a refund or replacement. Contact information: Company Name: Shen Zhen Run Heng Xin Technology Co.,LtdAddress: N2C099 ,Sun Asia 2 Eelectronic Market ,Hua Qiang Bei,Futian District, Shenzhen, Guangdong, China (Mainland)Skype: nica-xcxTEL:+86-755- 23959076FAX: +86-755- 23959076 Other Policies:1. About MOQ which relies on your order. About guarantee we give one month for refund or replacement. About sample which goals your charge. About stock which adjustments each day and depends on your order. About order process: We will ship you a Proforma Invoice (term of shipping, combination number and so on) after receive you components list.