ACE Established by Technical Publishers Distributors (Estd 1993). We are the No. 1 and First PSC, RRB, UPSC and SSC Technical Coaching Centre from Kerala. Our Candidates get Top ranks in the Competitive Exams. We offer Coaching Class for all Technical Exams. Ace Online Books Providing books for competitive exams. Ace Online Books offers cloud based ecommerce platform service in B2C and B2B verticals and is recognized globally for its innovative approach towards delivering business values and responsive to changing customer needs. We are the emerging e-commerce business firm based in Karunagappally, is a municipality in Kollam district of Kerala, India and Karunagappally is situated 22 km north of Kollam and 60 km south of Alappuzha.