What does Lake Microelectronics do? Is it poisonous?

Microelectronics in the lake are made of circuit boards, most of which are operated by machines and are not toxic. Relevant public information shows that the business scope of Mutual Microelectronics Company includes the production and processing of high-density fine circuit substrates for flip-chip packaging, which are non-toxic and harmless. Kunshan Huli Microelectronics Co., Ltd. was established in September 2002 16, and belongs to Jiangsu. The business scope of Huli Microelectronics Co., Ltd. includes the production and processing of high-density fine circuit substrates for flip-chip packaging.