All pianos tuned by Weiyan
Concert/Exam Room: HKD900
升頻Pitch Raising: +50% for more than 10 cents
鍵吾彈，吾使換零件Key Fixing no parts replacement: additional 50/key
右腳制調整Right Pedal Regulation: +HKD50
換弦Replacing broken string: HKD800 / 人工labor
弦線Cost of string:
祼鋼弦Bare steel string: HKD100
纒弦Wounded string: HKD150 / China made; HKD300 / buy in Hong Kong retail shop
客戶可以自備弦線Clients can bring your own string.
Petrof大修Petrof Major Repair: HKD1400, 吾更換零件, no parts exchange. Reasonable satisfaction guarantee. Detail refer to my blog post about Petrof. 合理滿意保證。
長期客戶優惠Long term customer advantage:
承諾每年三次調音，免費維修保養，大修例外。Committing three tunings per year, free repairing except major repairing.
盡量使用文字，Whatsapp, WeChat, Telegram. 本人有語言果難。
Verbal communication generally avoided, better use Whatsapp, WeChat, Telegram. For I am speech impaired
I reserved the rights of not providing service.
Maximum due to lost caused by service limited to service fee.