JYY New Materials Group Co., Ltd. was established in March 1999 and listed on the Shanghai Stock Exchange. The registered capital is 83,877.8332 yuan.
BJYY New Material is mainly engaged in the research and development and production of new materials such as rare earth materials, thin films for optoelectronics, biomedical materials, rare metals and precious metals, infrared optics and optoelectronic materials, and optical fiber materials.
There are 10 research and development companies holding or indirect holding companies, of which 4 are more important subsidiaries, which are: YY Jinjin New Materials Co., Ltd., YY Rare Earth New Materials Co., Ltd., YY Optoelectronic New Materials Co., Ltd., YY Jinghui New Material Co., Ltd.
Products
Rare earth magnetic effect material
It is widely used in high-tech and strategic emerging industries such as computers, information and communication, new energy vehicles, wind power generation, and energy-saving appliances. The main products are rare earth permanent magnets, rare earth super magnetostrictives, and rare earth magnetic refrigeration materials. The performance indexes of NdFeB quick-setting casting slabs, NdFeB and SmFeN bonded permanent magnetic powders produced by Yuyan Rare Earth have reached international advanced levels.
Rare Earth Luminescent Materials
Widely used in white LED and metal halide lamps. The main products are aluminate, nitride, fluorosilicide, halide and other luminescent material systems. Youyan Rare Earth is an internationally renowned supplier of white LED phosphors with independent intellectual property rights. The emission spectrum covers green, yellow, and red wavelengths, and the particle size is adjustable from 2 to 20 microns, which can meet the LEDs with full color temperature and color rendering index of 70-95. Device packaging required. Halide luminescent materials have high luminous efficiency and uniform particles, and the product quality is domestically leading.
Rare earth metals and alloys
Widely used in various fields such as rare earth magnetism, hydrogen storage, target materials and so on. The main products are all rare earth metals except metal promethium, and rare earth alloys such as Dysprosium iron, Holmium copper, Yttrium magnesium, Erbium aluminium. YY Rare Earth possesses high-purity batch production capacity of all rare-earth metals, and has an advanced 4N-grade ultra-high-purity rare-earth metal production line. All indicators of the produced high-purity rare-earth products have reached international advanced levels.
Rare earth compounds
Widely used in the preparation of various rare earth materials such as catalysis, luminescence, crystals and ceramics, as well as optical coatings. The main products are various rare earth oxides, salts and composite compounds of various purity, particle size and micro-morphology, including high purity anhydrous rare earth halides and zirconium-based composite rare earth oxides such as ScZr, YZr, CeZr.
Electronic film material
It is China's large-scale, complete category, and first-class high-purity metal sputtering target engineering research and development platform and industrial base. It is one of the few domestic companies with vertical integration from ultra-high purity raw materials to sputtering targets and evaporation films Industrialization platform for R & D and production capacity. The product covers a full range of high-purity metal materials, sputtering targets and evaporation film materials used in the electronic information industry such as high-purity copper, titanium, cobalt, aluminum, nickel, gold, silver, platinum, ruthenium and their alloys, and is widely used in semiconductor Separate devices from integrated circuits, MEMS, magnetic recording and thin-film solar.
Rare metal materials
Rare metal materials are widely used in chemical, electronics, machinery and other fields. The main products include a variety of refractory metals such as shape memory alloys, titanium alloys, zirconium, hafnium, tungsten, and molybdenum. The company's memory rings, titanium alloy wire, zirconium hafnium are in a leading position in China.