On March 6, 2017, Nanyang Yitong Explosion-proof Electric Co., Ltd. and Nanyang Yun Explosion-proof Technology Co., Ltd. signed a strategic cooperation agreement.

       Nanyang Yitong Explosion-proof Electric Co., Ltd. is a large private joint-stock enterprise focusing on the research, manufacture and sale of explosion-proof electrical. The company has two operating centers, three research and development bases (Nanyang, Zhengzhou, Beijing), four manufacturing branches (HVAC, monitoring and communication, factory explosion-proof, mine explosion-proof), and has four holding subsidiaries. The company has obtained explosion-proof electrical production licenses issued by the General Administration of Quality Supervision, Inspection and Quarantine, and has obtained more than 400 explosion-proof certificates issued by national inspection centers. The company has passed Fangyuan ISO9001: 2008 quality management system certification and obtained a series of ATEx and IECEx international certificates, which provides a strong guarantee for Yitong products to expand the international market. The company's products are designed and manufactured strictly in accordance with GB3836 or IEC60079 series standards. Developed and produced explosion-proof HVAC, explosion-proof monitoring and communication, explosion-proof electrical cabinets, mine life-saving equipment and other explosion-proof electrical appliances.

       Nanyang Yun Explosion-proof Technology Co., Ltd. (explosion-proof cloud platform) is supported and led by the government, guided by the association, and co-organized by the enterprise. It has a full range of enterprise / operational qualifications and a wide range of operations. The company has strong financial strength and has obtained many manufacturers' Authorized support; the company platform can integrate and provide rich product resources for promotion and sales; the company can provide more competitive product prices; the company has rich market resources and talent advantages for operating projects; the company platform has product development, Design, manufacturing, promotion, trading, service and other multi-industry chain multi-functional service capabilities; the company's platform is a platform for mass entrepreneurship and innovation, providing everyone with opportunities to show themselves, improve themselves, and become rich through entrepreneurship

        After friendly consultations between the two parties, based on the principles of complementary advantages, mutual benefit, strong and strong, and common development, they decided to carry out comprehensive cooperation, establish a long-term strategic partnership, and issue a "strategic cooperation unit" authorization card.