Product Varieties:
1. Security envelop;
2. Salary bag;
3. Cellphone Top-up.

Features:
1.High ability to keep security;
2.Assure part coloring function, satisfy different requirements in security;
3.Several plies;
4.Cellphone top-up made by paper which is environmental friendly and convenient.

Application:
Client's bill, private letters, bank card password, payment slip, top up, transcript records, etc.