Wenzhou Huazhong Instrument Co., Ltd. is a professional manufacturer of instrumentation and teaching products. It is located in the national high-tech park, 500 meters away from the Wenzhou East Expressway, 7 kilometers from the railway station and 14 kilometers from the airport. The geographical environment is superior and the transportation is convenient. The company has advanced production lines and supporting equipment at home and abroad, strong technical force, advanced technology and testing equipment.

Since its establishment in 1986, Wenzhou Huazhong Instrument Co., Ltd. has strictly followed the modern enterprise management mode for enterprise management and product development, with the quality policy of “step by step, in place, satisfying customers wholeheartedly, improving quality, and striving for sustainable development”. It has passed ISO9001:2008 GB/T19001-2008 international standard quality system certification, ISO14001:2004 environmental management system certification, OHSAS18001:2007 occupational health and safety management system certification. Established the company's own website (http:www.china-huazhong.net). Through the information network and cooperation with domestic and foreign companies, the advantages complement each other, develop themselves, and make the products more reasonable. Excellent quality inspection equipment, high-quality quality inspection personnel, and quality inspection concept to ensure product quality is in the domestic first. To provide domestic and foreign markets with durable products with stable quality and reasonable price to meet the needs of users at home and abroad. The company is market-oriented, continuous innovation, rapid development, annual production and sales ranks in the forefront of the domestic industry. With its high quality and low price, the products are sold well all over the country and exported to all over the world. They have won the bids at home and abroad and have achieved brilliant results. They are highly favored by domestic and foreign users.

While leading the domestic market and opening up overseas markets, the company's products have been dedicated to the service education industry for nearly two decades. It has become a member of the “China Education Equipment Industry Association”. The products pay attention to details and strive for perfection. They have a number of independent brand patents. All kinds of teaching instruments are produced in full accordance with national standards, all of which have passed the national quality standards, and participate in the bidding of teaching equipments at home and abroad every year. The products enjoy a certain popularity in the domestic and international teaching aids market due to their perfect performance, excellent quality and reasonable price. The famous brand “Sanlei Brand” has been well-known at home and abroad.