Organizational Structure OTHERS THAT MIGHT INTEREST YOU About Palawan WTEI is not just about sales and profit; it is also about beating the same heart of every individual. About William Tan Enterprises, Inc (WTEI) WTEI is not just about sales and profit; it is also about beating the same heart of every individual. Vision, Mission and Goal WTEI will strive to seize every opportunity to grow its business and to serve its community.