Lanju Group originated in Zhongshan, is a cross industry, cross regional development of large enterprise groups, under the jurisdiction of Zhongshan Lanju Daily Chemical Industry Co., Ltd., Nakayama Masamayuzumi Daily Chemical Co., Ltd., Zhongshan Lanju Sales Co., Ltd., Chongqing Lanju Daily Chemical Industry Co., Ltd., Jiangxi Lanju Daily Chemical Industrial Co., Ltd. and Anhui Lanju daily products Co., Ltd. and other enterprises. Group currently employs more than 3000 people, the main products include Lanju brand series of household hygiene insecticide products, Lanju brand home and personal care and cleaning products, and the newly developed Di Kang brand household cleaning products.

Zhongshan Lanju Daily Chemical Industry Co., Ltd. is the core business of the group, founded in 1982, is the first domestic production of electric mosquito repellent incense manufacturers. After 30 years of development, has grown as the size of China's largest family hygiene insecticide products specializing in the production of enterprises, for eight consecutive years industry output, sales volume and market share rate far ahead is China family hygiene insecticide products industry leading enterprises, and participate in national industry standard establishment. Has won the "national excellent private chemical enterprise", "China light industry industry advanced collective", "China light industry industry top ten enterprises" and so on. "Lanju" trademark is A Well-Known Trademark in China.