Founder
Meet Chang
Founder, VialDirect

Chang is from Huizhou, Guangdong. In 2023, he began studying International Economics and Trade at Sun Yat-sen University in Guangzhou.
Over the last two years, he has also spent time working around the peptide manufacturing industry — seeing firsthand how products move through the different layers of the supply chain.
He saw an industry filled with layers:
Factory. Exporter. Trader. Distributor. Reseller. Customer.
He wanted to create something simpler.
A business designed around direct factory relationships, visible provenance, batch documentation and the individual vial.
That idea became VialDirect.
Chang
Founder, VialDirect
Testing transparency
We publish the laboratory report for each batch we sell, so you can check what was tested before you order.
Helix Group Testing arranges independent laboratory testing on our behalf. Helix has no shared ownership, management, operations or finances with VialDirect.
To verify a batch, find its batch number on the product, open View COA and review the laboratory results.
Beyond VialDirect
- Hometown
- Huizhou, Guangdong
- Favorite peptide
- RT
- Favorite food
- Cantonese & Hunan
- Outside work
- Swimming & Basketball
