RS232 indoor hotsale indoor led message display board rs232(Direct Manufacturer)

Dongguan Asram Optoelectronic Co., Ltd., headquartered in Longgang, Shenzhen, is a pioneer in LED display field and LED lighting field. We are specialized in designing, researching, manufacturing and selling all kinds of LED displays and LED lighting products. We are an LED company you can count on because of good quality and competitive pricing. Our products cover full specifications and our management is advanced and effective. Also, we have brought up and gathered a lot of experts at ASRAM. Now we are one of the leading companies in this industry in China. ASRAM values quality as our lifeline. From raw material testing to manufacturing, assembly and aging test, we carry out every step one by one according to ISO9001:2000 International Quality Control System strictly to guarantee the quality. Our company is CE certified and RoHS Compliant. Our prices are very competitive based on mass production sales due to our OEM service. Thus we have the honor to work for hundreds of customers in over 400 cities and 33 provinces in China. We also have built long-term business relationships with customers in the USA, Germany, Spain, Portugal, Thailand, Korea, Poland, Italy, Mexico, Chile, Turkey, Vietnam, Israel, India, Pakistan, Kuwait, Iran, Romania and so on. Each of our products has the 12-month warranty and we provide lifetime maintenance only charging for raw materials. We provide excellent after-sales service, which includes free training, free CAD drawings, installation DVD for more convenience and free consultation lifetime. We will periodically inspect our products which have been sold. We also have a dedicated and professional international trade management team at your service, headed by a foreigner who has 5 years of experience in dealing with clients in different nations and 4 years of professional working experience in the UK. So why not honor us with a call or an E-mail? We will devote our body and soul to serving you. Maybe both of us have a new start of this business.