CHANGZHOU LONGTAI DIE CASTING Co.,LTD.

wuxi Xinrui Aluminum Products Co.,Ltd.

Changzhou LongTai Die Casting Co., Ltd. was established in 1997. The company hasoutstanding advantages in production experience, product series and output position in theautomatic garage door industry. It is an important supplier in the mainstream garage doormarket in Europe and the United States. It has successfully cooperated for nearly 20 years inproducing various aluminum die castings, injection molding parts, stamping parts, garage doormotors, steel wires and other components for well-known garage door sellers in Europe and theUnited States. In recent years, it has invested in the production of new energy automotivecomponents,mainly producing aluminum die castings related to lithium battery connectors(such as boxes and connectors) and machined connectors. It has successfully establishedcooperative relationships with the top three domestic new energy automotive lithium batteryconnectors, such as AVICOptoelectronics, Sichuan Yonggui, and KangniElectromechanical. Thecompany's supporting industries also cover automobiles,motorcycles, agricultural machinery.electric appliances, lamps, electronics, hardware and other fields.

The company has a registered capital of 10 million yuan and two factories. The oldfactory covers an area of 25,000 square meters and has a construction area of 18,000square meters. The new factory covers an area of 30,000 square meters and has aconstruction area of 28,000 square meters. It has more than 30 Taiwan-made Shangfuautomatic die-casting machines ranging from 150 tons to 800 tons (all equipped withthree hands)，Taiwan-made Yongjin machining centers,stamping equipment,forgingequipment,post-processing, and finishing equipment. The company has a first-classtesting center equipped with HEXAG Hexagon three-coordinate measuring, spectralanalyzers and other testing equipment The company has a total of 350 employees (264in the old factory and 86 in the new factory),including 35 professional and technicalpersonnel, including 12 intermediate and 1 senior.These equipment and employees canmeet different customer requirements.

1000million

REGISTERED CAPITAL

18items

PATENT

350+

COMPANY STAFF

The company has been a high-tech enterprise in Jiangsu Province, a science andtechnology-based small and medium-sized enterprise in Jiangsu Province, a garagedoor spring head engineering technology center, and holds 13 patents. lt has passedISO9000 series certification,TS16949 series certification,Changzhou safetystandardization acceptance, and Jiangsu enterprise credit managementstandardization work. It is required to design and manufacture molds; carry outproduct production and post-processing.