As a professional manufacturer of building intelligent anti-burglar intercom systems, Competition Co., Ltd. is located in Zhuhai city (Guangdong province), one of the most beautiful cities in China. Our brand "COMPETITION" has become a most respected and reliable brand of communication systems in China.  Our products range from simple DIY video door answering units to building intelligent anti-burglar systems, as well as luxury condo and apartment security and communication systems. They are unrivaled in design simplicity, technical excellence and reliability. With over 20 standard systems, and additional manufacturing capability, we can create a system for virtually any intercom application. Every system is updated, engineered, built and 100% pre-tested for sustained trouble-free service.  We received ISO9001 certification in 2001, and have been implementing the ISO9001 (2000) international quality management system standard through our whole system. Besides that, we also received CE certification in 2004. In China, we gained the honor of "The Satisfactory and the 1st Selective Brand of The Products Quality in China" in 2003, and gained the honors of "the Trustful Product of the Chinese Customers" and "the Honest and Paradigmatic Enterprise of the Quality in China" in 2004.  Founded in 1997, our company has grown to be one of the most important largest manufacturers of intercom systems in China. We have earned a position of leadership by focusing on quality every step of the way. Through our strong commitment to total quality control, we constantly seek ways to improve our products and our processes.  With the same opinions of all, we will pay attention to the future of the market, and will continue to develop the technologies, researches, manufactures and business management. We will do our best to supply people perfect products for their living environments.