Founded in 2004, Sichuan Longhua Film Co., Ltd. is a leading hi-tech enterprise focusing on development, manufacturing and sales of a variety of macromolecule functional film substrates, such as PC, PMMA and other composite materials as well. Nowadays, it has stood up as a significant supplier in these territories with cut-in-edge technology at home.
The company has introduced 7 film extrusion lines, one optical phase difference film line as well as 2 high-precision coaters. Beyond that, a first 2.5M-wide PMMA polarizer film line on the globe is under construction. When entering mass production, PVA protective film landscape which is dominated by overseas players shall turn on a new look. Till then, we can present our clients with alternative solutions for imported materials.
The product portfolios include different series for cover plates, optical structured material, graphics and flame-retardant applications. It is critical substrates for consumer electronics industries like cell phones, tablets, notebooks, as well as home appliances, automobiles and traffic safety, etc. With years development, Longhua has been approved by some premium end users from various sectors, such as Huawei, OPPO, Samsung, Xiaomi in smartphones business, Apple, Lenovo, and HP in tablets and NB, and Volkswagen, Buick, Nissan in automobiles electronics industry, to name just a few.
As a national high-tech enterprise, Longhua has been achieving powerful R&D cabability and industry-univesrsity-research superiority. From the very beginning, through continuous training and introduction of talents, Longhua now has a bunch of high-quality management personnel and a skillful technical team, and we have kept on long-term technical cooperation with Sichuan university, China Chenguang Chemical Research Institute, Dow's Asia R&D Center and other scientific research institutions.
As always, Longhua consistently attaches great importance on R&D and innovations. HQ R&D center and Academician (experts) work station in Mianyang are fully involved in film manufacturing, design & developing for high molecular materials and optical films. It boasts of its R&D group with abundant experience and expertise in realms of product developing and operation. So far, Longhua has obtained 31 patents, 10 invention patents, 19 utility model patents, as well 2 United States Patents. More than that, it has participated in formulation of National Standard Polycarbonate Film & Sheets（GB/T 35450-2017）.