On 30 October 2014, National Equities Exchange and Quotations Co., Ltd. issued an approval letter (Letter No. 1652[2014]) approving the listing of Wuhan Dayu Valve Co., Ltd. ("Wuhan Dayu") on the National Equities Exchange and Quotations. On 13 November 2014, the company's stock was successfully listed for trading on the National Equities Exchange and Quotations (stock code 831347) with professional legal support from Guantao throughout the entire process.
The Guantao team included partner Hao Jingmei, and associates Mo Biao and Han Xu, all of whom are from the Beijing office.
Wuhan Dayu was established in July 1998 by all the shareholders of its predecessor, Wuhan Dayu Valve Manufacturing Co., Ltd., and was converted into a joint-stock company based on its audited net asset value in February 2012.
Since its inception, the company has been focusing on the design, research and development, production and sale of drain valves. Wuhan Dayu offers more than 1000 types of products and the main ones being gate valves, ball valves, butterfly valves, control valves, backflow preventers, exhaust valve, and other types of water treatment equipment.