1. Online platform: There are many B2B online platforms that specialize in matching manufacturers and buyers, such as Alibaba, Globalsources, Made-in-China, etc. You can register an account on these platforms and publish product information to find potential customers.

2. Participate in exhibitions: Exhibitions of injection molding equipment and injection molding products are excellent opportunities to establish connections with people in related industries. You can meet potential customers and find injection molding orders by participating in related exhibitions.

3. Send emails and make phone calls: You can find some related companies or customers through the Internet, and take the initiative to contact them by phone or email to expand the market and find sales opportunities.

4. Word of mouth: You can attract potential customers by establishing a good reputation and using the power of online marketing and word of mouth, such as by providing customers with high-quality services, high-quality products and competitive prices.