Guangdong Longjian Musical Instrument Co., Ltd. has introduced the worldadvanced CNC automatic production of piano audio source production line and theworld advanced piano assembly modem production line, to create a professionalproduction of high-quality piano sound source and the production of pianoone-stop annual output of 20,000 piano production base. The piano sound sourceproduction workshop and the piano assembly production workshop adopt moderncentral air conditioning constant temperature and humidity equipment, whichensure the standard requirements of temperature and humidity of piano parts andfinished piano products in the production process. Quality Management hasobtained ISO9001 certification and IS 014001 Environmental Management Systemcertification.

Guangdong Longjian Musical Instrument Co., Ltd. has over 60 years of manufacturing design experience of piano masters PaulAirey and ColinTaylor, And Michel Penavayre from France and Gilbert Gombault and Hr. Kampot piano makers from Germany, Together, they provide the centennial European piano production technology and core technology, And with the Chinese piano manufacturing master Mr.Liang Yong formed a piano design, piano manufacturing research and development team, Inheriting the traditional craft of making piano for a hundred years, And through the advanced numerical control production of piano equipment to achieve the production of piano sound source components of the accurate process requirements, Ensure the high quality of the finished piano demand.

Machining ensures the accuracy of the size of the shell parts. The shell paint adopts the advanced technology of robot automatic painting, DISK electrostatic painting and automatic paint imported from Japan, to ensure the uniform thickness of the paint film. The shell paint sanding adopts the HEESEMANN key sanding machine imported from Germany to ensure that the thickness of the finished shell paint meets the standard requirements and flatness. The shell paint polishing adopts CNC four-axis rotary polishing machine to ensure that the paint surface sand mark is fine and smooth, and the paint film is full and bright. In order to prevent the paint film from sinking and water ripples, the shell adopts double-sided paste fire board process, to ensure that the shell paint surface remains for a long time without sinking smooth and bright as a mirror!

The piano sound source produced by Guangdong Longjian Musical Instrument Co., Ltd. uses exquisite materials, exquisite workmanship and fine workmanship. The piano bass area produced is rich and pure, beautiful and mellow, and the treble is clear and mellow. Stable pitch, sensitive touch key, comfortable feel. The company can undertake the orders of many domestic and foreign famous piano brands, is a specially tailored for the piano brand piano and piano shell production factory, is the manufacturer of European Czech French Schulz, Japan Apollo, Mason —— Hamlin and other world famous piano brands in China. In 2004, oldman's own brand piano won the red list of "China Quality News" in the piano sampling inspection and evaluation of the State Bureau of Quality Supervision, and in the same year, it was listed as buying piano products by "Consumption Guide".