President Ho Chi Minh attends a ceremony celebrating May Day, May 1, 1955 (Photo: VNA) 
Over 250,000 people gather in a march in Hanoi to celebrate May Day and call for independence and freedom, May 1, 1938 (Photo: VNA) 
Workers at Phu Rieng Rubber Plantation go on a strike aiming at working hour reduction, salary increase and working condition improvement, January 1930 (Photo: VNA) 
Workers at Northern Grid Company repair electricity grid (Photo: VNA) 
Workers at Huyndai Thanh Cong Vietnam Automobile Factory (Photo: VNA) 
Electronic components are manufactured at Bao Sen Co., Ltd. in Bac Giang province (Photo: VNA) 
Textile and garment workers at Hana Kovi Vietnam Co., Ltd. in Bac Giang province (Photo: VNA) 
Women in Da Lat city, Lam Dong province grow flowers for better income (Photo: VNA) 
Luu Chan Thu, a farmer in Bac Kan province, harvests over 100 tonnes of fruit each year thanks to transforming a hill into fruit tree garden (Photo: VNA) 
Handicraft weaving is a traditional craft of Thi The, a Khmer ethnic woman in Kien Giang province, and her family (Photo: VNA) 
A miner at Khe Cham coalmine in Quang Ninh province (Photo: VNA) 
Nguyen Thi Kim Chi in Binh Thuan province earns big thanks to investment in cow and goat breeding and dragon fruit growing (Photo: VNA) 
Workers at Thuong Dinh Footwear JSC in Hanoi (Photo: VNA) 
Workers at Xuan Kien Auto JSC (VINAXUKI) in Hanoi (Photo: VNA) 
Women in Thanh Hoa go onshore fishing by using fishnet (Photo: VNA) 
Women in Thua Thien – Hue province strive for catching clams (Photo: VNA) 
Farmers in Dien Bien province harvest rice (Photo: VNA) 
Workers in Hung Ca Co., Ltd. in Dong Thap province process pangasius for exports (Photo: VNA) 
Farmers in Dien Bien province harvest rice (Photo: VNA) 
Women in Nam Dinh province catch clams (Photo: VNA) 
Traditional brocade weaving in Binh Thuan province (Photo: VNA) VNA
