The operation and promotion of Pinduoduo online store requires the following key steps:

1. Make it clear that you need to focus on marketing strategies and strengthen interactive communication with customers. 2. Explain that on a platform like Pinduoduo, competition is fierce and effective marketing methods are needed to attract and retain customers. You can enhance the purchasing experience through group buying, discounts, points, etc. At the same time, you can establish connections with customers through channels such as social media to strengthen brand awareness and interaction.

3. Pinduoduo's marketing needs to focus on timeliness, innovation and personalization, and different promotion methods need to be adopted for different products and groups. You can also optimize operating strategies through competitive product analysis, data statistics and other means to improve conversion rates and ROI. At the same time, you should also pay attention to after-sales service and management to increase repurchase rates and brand loyalty.