Dongguan City Langlong Electronic Co., Ltd. is a subsidiary company of ALANSHII (HK) International Company Ltd. Our former name was Senzhen Ruixinqi Electronic Co., Ltd. Our company has studied a series of LED lights since October, 2005. We are one of the earliest companies in producing LED light products. We integrate design, development, manufacture, and marketing together. We are one of the most professional manufacturers. Our products include rechargeable flash lights, multi-functional power sources, and multi-functional head lights. Our products are environmentally friendly and energy saving.We are in rapid developing and we are capable to satisfy all the requirements of our customers. We have attained ISO9001 Quality System Certification. With the efforts of all our staff members, we have been insisting on our motto of Innovation, Improvement, Pursuit, and Ambition. We would like to thank you for your continuous supports and are looking forward to expanding and strengthening our relationships together in the future. New customers are sincerely welcome to cooperate with our company.