Vigor prides itself on rigorous standards for quality control. Their experienced Organization staffs of Managers & engineers and consultants continually review and update the procedures to maintain a strong emphasis on this most important aspect of the work.

Watford Control Instruments Ltd was established in 1947 with the aim of tackling the post-war mains supply problems of the period, which became even more acute with the introduction of sophisticated mains powered equipment. Ever since then, Watford Control has specialized in AC Voltage Stabilization and Power Conditioning, solving mains supply problems globally.

Xinte Energy Co., Ltd. is a holding subsidiary of TEBA Co., Ltd. It is a high-tech enterprise group specializing in the research and development of photovoltaic new energy products, new silicon-based materials, advanced ceramics, zirconium-based materials, powder materials and other products, and development and operation of wind and light resources and application of energy-saving and environmental protection technologies.

Yannco Technical Services aims to deliver the trusted and reliable technical services such as painting, plumbing, building maintenance, carpentry, floor and tiling works, swimming pool works, landscaping, A/C service and repair, building cleaning and building maintenance at competitive prices.