In Shaoxing Keqiao district, there was a DN 800 gate valve (external leakage planetary gearbox) had serious corrosion of gears and components due to long time in water,

A sewage plant renovated their valves in October 2024, and the new iron casted valves have seirous leakage problem, which caused water quality can't meet the standard.

The German experts of TVD conducted a three-day technical training with the Indonesian client. The training content was recognized and highly praised by the client.

TVD held its Annual Ceremony on 3rd of January 2025 in Taicang. The colleagues from Shanghai and Jiangsu have participated Karting Race, Annual Dinner and Sightseeing in Shaxi Old Town.

TVD is honored to receive " Preferred Unit" Certificate from Fujiang Province Jingjiang Water Group. TVD will continue to work hard, try our best to provide qualified products and precise service.

TVD is honored to have won the bid for the filter valve project at a water plant in Zhejiang Province. To meet the construction schedule, all valves will be delivered by the end of December 2024. TVD has dispatched engineers to the site for installation guidance. Our high-quality products and professional, meticulous services have received high recognition from the owner and the general contractor.

TVD participated in the Chengdu-Chongqing Water Development Conference & Water Supply and Drainage Technology (Product) Exhibition held from November 13 to 15. Mr. Lu Hu, representing TVD, delivered a keynote speech on "Pressure Management under Circular Pipe Network Conditions" and provided professional and detailed introductions of TVD products and applications to visiting guests.

The gear boxes have seriously corrosion due to long time usage, bad workinging condition, and lack of maintenance. TVD service team has carefully checked the site, discussed the basic condition and maintenance method with client for each individual gear box. Our experienced and professional team has win the trust from client, and the client is satisfy with final maintenance result.