Royall Instrument (Shanghai) Co., Ltd.

MAO's Factory covers an area of 410 square meters and is manned by eight master craftsmen including two engineers with 12 years of experience. Monthly production capacity is 200 units.

MAO's Factory specialized in making Resonator Guitars.
Which has it's own quality control system, inluding:

RNSPP(Resonator guitars Neck Standard Production Process System)
RATS(Resonator Guitars Assembly Technique System)
RGIS(Resonator Guitars inspection standard System)
SAPS(Set-up & Adjustment Process Standard)
PTTS(Products Trace & Track Service System)

We can provide the best quality resonator guitars in China as our confidence.

We spare most times on quality improvement, developing new styles, making great experience on Customize Resophonics. Sincerely provide quality resonator guitars as well as quality services with honored customers.

MAO's Factory has make stable cooperation with Republic (USA), Michael Messer (UK), TOA (Australia), Paramount (Germany), etc.

Keep Innovation

With strong ability of development and design, we keep on making new products and new designs for customers.