Packaging Design Yancha Packaging by BINGO CONSULT Designed exclusively for Yancha, this packaging represents the dedication of Yancha in providing a new choice for lung health support to modern individuals affected by issues such as tobacco, haze, exhaust fumes, and cooking fumes. In addition, Yancha inherits a century-old traditional formula for promoting lung health, combining it with traditional tea-making techniques, and applying modern biotechnology for improvement.