The brand name "Rookie Rookie" is the best and largest manufacturer of practice equipment in Korea (based on Naver sales in 2020, 2021).

It started distributing golf products in 2016 and produces professional golf practice products on its own. In particular, they collaborate with PGA player coaches and LPGA players to make the best products.

Currently, it has overseas branches in the United States, Japan, Taiwan, France, Italy, etc., and sells them on Amazon and various overseas sites. It manufactures unique and unique products, especially products with excellent performance and reasonable price.

It is a laser putter launched in February 2021 and is applying for patents around the world, and in particular, the item Bikori ®(SUPER DISTANCE) rope is a representative item that has already sold more than 100,000 products in Korea

It is currently advertising on SBS GOLF TV channel and JTBC Golf TV, and is sold at more than 120 stores in Korea.