Project Name: Construction of Rooftop Solar Energy System Investor: Crystal Martin (Vietnam) Co., Ltd. Location: Lot R (R1), Quang Chau Industrial Park, Quang Chau Commune, Viet Yen District, Bac Giang Province. Scope of work: Construction of Rooftop Solar Energy System

Project Name: Factory power project and power center of Nam Son Industrial Park of Goertek Vina Smart Technology Co., Ltd. Investor: Goertek Vina Smart Technology Co., Ltd. Location: Lot A1, Nam Son - Hap Linh Industrial Park, Nam Son Ward, Hap Linh Ward, Bac Ninh City and, Lac Ve Commune, Tien Du District, Bac Ninh Province, Vietnam Scope of Work: Design, construction of supply for labor and materials for power projects

Project name: Improving the working environment of TVN3's kitchen area Investor: TOTO Vietnam Co., Ltd Location: Lot M7, M8, N3 and RE8 Thang Long Industrial Park II, Phung Chi Kien Ward, My Hao Town, Hung Yen, Vietnam. Scope of work: Construction and renovation of kitchen TVN3 Construction time: 2023

Project name: Investment in infrastructure construction and infrastructure business of Yen Phong II-A industrial park Investor: Western Pacific Infrastructure Joint Stock Company Location: Yen Phong IIA Industrial Park, Tam Giang Commune and Hoa Tien Commune, Yen Phong District, Bac Ninh Province Scope of work: Purchase of equipment and construction and installation of power supply system within the industrial park and construction of electric pole foundations.

Project name: Investment in infrastructure construction and business of Yen Phong II-A industrial park infrastructure Investor: Western Pacific Infrastructure Joint Stock Company General contractor: PC1 Group Joint Stock Company Sub-Contractor: Thanh Cong Electromechanical Construction Joint Stock Company Location: Yen Phong IIA Industrial Park, Tam Giang Commune and Hoa Tien Commune, Yen Phong District, Bac Ninh Province Scope of work: Rainwater drainage, traffic, parking, communication