Looking for chinese super app/mini app development

We are looking for experienced developers specializing in Chinese super app or mini app development. The project involves creating a platform with features like e-commerce integration, payment gateways (WeChat Pay/Alipay), social media functionality, and service-based mini apps. Familiarity with WeChat Mini Program or similar frameworks is required. Please provide examples of previous projects and a proposed timeline for development. Proficiency in Mandarin and understanding of the Chinese app ecosystem are preferred.