[Abstract]Shenzhen Gold Lisen Electronic Tech Co., Ltd. was established in 2005, as a high-tech enterprise integrating product research and development, production and sales. The main products include mobile phone portable power supply, advertising power bank, restaurant charging station,hanging CD machine,directional speaker etc. Our products have passed CE/FCC/RoHS and many other international certifications. We insist on continuously enriching product lines, and constantly expand in digital gift market share, and steadily promote "LISEN ECHO digital brand, do good faith enterprise" business strategic objectives. Our unique quality reliability has won the trust of customers and consumers. "Unity, realistic, hard work, innovation and dedication" is our enterprise's internal culture, "the interests of its clients, the satisfaction of customers" is our service purpose and "development of demand, service customer" is our management principle. With a good business reputation, exquisite products and strong support and trust, we have won the majority of users' trust and approval. Our users are throughout our country, Europe and America, Southeast Asia and Hong Kong and Macao.

[Abstract] Ranpeng Electronic Co. Ltd was founded in 2000,which is specialized in researching,developing,producing and marketing of banking and financial instruments.All our products come from with CE and FCC certificate. Currently we have 50 engineering and managing personnel who manage and conduct piece by piece double test on finished products,and random check the finished products before packing.Leave your concerns on quality to us,for we also provide a one year warranty.We have created an internal service culture for our customers.Our professional engineers will provide you satisfied service. Ranpeng company carries out the management purpose that" Science and technology is first;quality is prime hat; technical innovation bring market and customers”.We are certified to ISO 9001:2008 Quality Management System. We will try our best to develop constantly.Sincerely hope to cooperate with all customer, and create good future in the field of financial instruments.Contact us now.