Nanjing KELISAIKE Safety Equipment Co., Ltd. is a leading professional manufacturer of gas detector, engaged in researching and developing high quality air-sensitive technology. Our company has first-grade equipment, scientific methods, project management system and excellent employees. As a professional supplier and agent of industrial instrumentations, we have been specializing in the field for more than 10 years. Now KELISAIKE has three subsidiary companies, located in the cities of Beijing, Xi'an and Xinjiang, and the business scope has covered nearly all the municipal areas of China.

Zhongshan Echo is a manufacturer of metal pin, keychain, dog tag, fridge magnet, medal, and promotion gift with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in promotion gifts and other industries. Our management has been engaged in metal gift industry for 16 years from 2009 to now. And our factory covers an area of more than 7000 square meters. Our products are also exported to more than 100 countries and regions in the world. We have a certain reputation in the international market and have won the trust of many customers. While serving customers, we also regularly conduct product training for employees to improve their work capabilities. For handicrafts, our workshop has many advanced instruments and equipment, such as: Engraving machines, die casting machines, UV printing machines, automatic coloring machines and so on. All the products we produce are customized, and we also undertake OEM and ODM business. With the growth of our sales team, the improvement of service quality and the improvement of product quality, we have won the recognition and trust of more customers in the international market. Echo will continue providing great quality serve and products for you. Satisfy with your reqeust is our duty.