Guwahati: Union Minister for Ports, Shipping and Waterways Sarbananda Sonowal met HD Hyundai Chairman Chung Ki-sun in Seoul on Wednesday to discuss the proposed $4-billion greenfield shipyard at Thoothukudi in Tamil Nadu, with both sides agreeing to accelerate project development. The meeting took place during Sonowal’s four-day visit to South Korea, aimed at strengthening bilateral.