Engineering, consulting and managment in China. VALAG offers a big range of services to those companies who need to do business in the Chinese market. With two offices in Barcelona and Guangzhou, and a professional team of engineers, consultants and translators. Purchase services: purchase managment, suppliers research, product development, quality control. Travel organization for customers. Consulting services: Move part of your business to China (sales, manufacturing, representative office, business center, etc)