Cross-border product sales
We source, list and sell physical products to international customers through online channels.
↗Hong Kong e-commerce + software
BAILYHANGA is a cross-border commerce company with in-house development capability. We operate online stores, run paid media and build DORIS—the software our team uses to connect products, campaigns and reporting.
01 / COMPANY
BAILYHANGA CO., LIMITED (百利恒佳有限公司) is a Hong Kong e-commerce and international trading company. We sell goods through online channels and develop the tools needed to operate stores, advertising and reporting at scale.
We source, list and sell physical products to international customers through online channels.
↗Our team manages catalogs, orders and daily workflows across TikTok Shop, Amazon, Etsy and Shopify.
↗We create, monitor and optimize commerce campaigns for company-owned, authorized advertising accounts.
↗We develop OAuth integrations, bulk tools, rules, reporting and human-reviewed AI assistance for our own operations.
↗02 / OUR SOFTWARE + MARKETING API
DORIS is BAILYHANGA’s internal commerce and campaign operations system. It brings authorized accounts, product scope, campaign creation, budget controls, monitoring and automation into one operator-reviewed workflow.
Our intended TikTok Marketing API use is limited to company-owned or explicitly authorized business accounts. It supports campaign operations, reporting, creative and catalog coordination, and privacy-conscious measurement.

An administrator approves only the relevant platform scopes.
Products, budgets, objectives and schedules remain reviewable.
Operators can review delivery and apply defined controls.
Access can be removed and data requests follow published procedures.
Approved scopes only. No consumer TikTok passwords. No unauthorized accounts.
E-commerce, product sales, import/export, international trade and software development.
Flat/Rm 2304, 23/F, Ho King Commercial Centre, 2–16 Fa Yuen Street, Mong Kok, Kowloon, Hong Kong