The document discusses how plastic industries can promote their products. It identifies several promotion methods like personal selling, print media, seminars, social events, and social networks. It also analyzes opportunities for plastic pipe manufacturers in the home construction market, noting the market for plastic pipes is growing. The role of salespeople may need to change to educate non-technical customers in the home construction sector. In conclusion, plastic pipe manufacturers can gain more market share in home construction by utilizing different promotion methods to raise awareness of their products.