<div>At the mention of the Thai sex industry, sexpats may start spouting off about their expertise in establishments at Soi Cowboy, Nana, Patpong, and Pattaya. Much less-publicized, however, is the local sex industry catering to Thais. Services offered at the so-called bathing-sauna-massage parlours are different from those for foreign tourists.</div> <p></p>