. Shenzhen Haina Environmental Protection Technology Development Co., Ltd. is a comprehensive trading and agency company specializing in the production and sale of environmental protection testing equipment. The company’s main products include: cameras, video recorders, body-worn cameras, mining products, negative ion detectors, air negative ion testers, gas detectors, gas analyzers, combustible gas detectors, air quality monitors, dust detectors, multi-gas detectors, negative ion monitoring systems, and other environmental testing equipment. The company boasts highly professional technical staff in the industry, capable of providing customers with comprehensive pre-sales and after-sales services. Our products have been widely applied in fields such as petroleum, chemical industry, metallurgy, mining, electric power, environmental protection, and **. Adhering to the principle of customer first and a spirit of continuous innovation, our company focuses on safety protection, environmental protection, and constantly improving our products to meet the industrial needs of enterprises and various sectors. We provide customers with professional solutions, thereby promoting the advancement of safety protection and industrial development across different industries. Welcome to the website of Shenzhen Haina Environmental Protection Technology Development Co., Ltd. Our company is located in Shenzhen—a Chinese economic center city known for its robust economy, well-developed transportation network, and dense population. Our specific address is at Company Street, Bao'an District, Shenzhen, Guangdong Province, and our contact person is Yang Huikang. We primarily specialize in explosion-proof mobile phones. Our company supplies security video surveillance equipment, explosion-proof cameras, and other related products, all of which feature top-notch technology and service. Customers in need are welcome to call us for inquiries!