Yantai Tightsen Fine Chemicals Technology Co., LTD., formerly Yantai Tightsen Fine Chemicals Co., LTD., was founded in 1999. It is a professional high-tech chemical enterprise, a national new high-tech enterprise, and a Gazelle enterprise in Shandong Province.

The company specializes in the R&D, production and sales of environment-friendly electronic packaging and sealing materials and structural bonding materials, which are widely used in electronic assembly, rail transit, new energy vehicles and other industries and fields.

The head office is Shanghai Tianyang Hot Melt Adhesives Co., LTD. (stock code: 603330). Shanghai Tianyang Hot melt bonding Material Co., Ltd. was founded in 2002, headquartered in Nanxiang Town, Jiading District, Shanghai. It has 6 modern factories located in Shanghai, Jiangsu Kunshan, Nantong, Hai 'an, Rudong, and Shandong Yantai with plant area of more than 200,000 square meters and annual capacity of 60,000 tons. In early 2017, it was successfully listed on the main board of Shanghai Stock Exchange (Stock abbreviation: Shanghai Tianyang. Stock code: 603330). Registered capital: 109.2 million yuan. So far the total market value reached 4.5 billion yuan. The sales volume in 2021 exceeded 1 billion yuan.

The company has been certified ISO9001, ISO14001, ISO45001, IATA16949 etc, and was approved as a national high-tech enterprise in 2017, the national science and technology SME in 2018. In 2019, it was identified as the provincial R&D center of "One enterprise and one technology" and the provincial small and medium-sized enterprise of "professionalism, precision, specialty, newness". In 2020, it was selected as the "Shandong Gazelle Enterprise". At present, it has more than 20 patents and 4 registered trademarks.

Yantai Tightsen Fine Chemicals Technology Co., LTD. has always been powered by technology innovation, guided by serving the market, continuously improved product quality and service, gradually blazed a trail of mainly solving customers' problems in electronic encapsulation and structural bonding. Its structure and encapsulation products of acrylic, polyurethane, epoxy resin are widely used in consumer electronics (mobile phones, laptops), 5G communication and heat conduction, intelligent wear (AR, VR), automotive lightweight, rail transit, new energy batteries, smart city security and other series of applications requiring electronic encapsulation and structural bonding.

The products are mainly divided into two major brands, hundreds of varieties. They are Engineering adhesive andelectronic adhesive.

The engineering adhesives include: structural adhesive, thread locker, cyanoacrylate, anaerobic flange sealant, piping thread sealant, retaining adhesive, accelerate, cleaner, repairing adhesive, abrasion and corrosion resistance coating, etc.The electronic adhesives include: acrylic structural adhesive, UV adhesive, epoxy adhesive, PUR adhesive and other products;Rigorous working attitude, the pursuit of perfect working spirit, meticulous and professional service is our eternal commitment.